21. Understanding environmental policy processes by Keeley, James. Publication: London ; | Sterling, VA : Earthscan, 2003 . 1 online resource (xvi, 224 p.) Date:2003 Availability: No items available: Actions: Add to cart
22. Factors affecting fertility of selected brown sand soils of Guyana/   Publication: -[Gainsville, Fla.] : University of Florida, 1972 . xiv, 235 leaves. , Photocopy. Date:1972 Availability: Copies available: Turkeyen Campus Caribbean Research Library [S592.353 D68] (1), Actions: Add to cart No cover image available No cover image available
23. Factors affecting fertility of Guyana/   Publication: -Ann Arbor, Mich.: U.M.I. Dissertation Information Service, 1991 . xiv, 235 p., ill. , Thesis (Ph.D.) -University of Florida, 1972. Date:1991 Availability: No items available: Actions: Add to cart No cover image available No cover image available
24. Soil sampling for soil fertility analysis/   Publication: -[Georgetown: Ministry of Agriculture, 1975 . 8p. :ill. , -(Ministry of Agriculture: Staff circular, no. 1). Date:1975 Availability: Copies available: Turkeyen Campus Caribbean Research Library [S599 G8 H8] (2), Actions: Add to cart No cover image available No cover image available
25. Agroforestry for soil conservation /   Publication: U.K. : C.A.B. International , 1989 . vii, 276 p. : Date:1989 Availability: Copies available: Faculty of Earth and Environmental Sciences SEES Collection [S627 A35 Y68] (1), Actions: Add to cart
26. Soil fungi and soil fertility :   Publication: Oxford : Pergamon Press, 1981 . ix, 150 p. : , Includes index. Date:1981 Availability: Copies available: Turkeyen Campus Science & Technology [QK604 G37 1981] (1), Actions: Add to cart
27. Soil fungi and soil fertility /   Publication: New York : Macmillan, 1963 . viii, 165 p. : Date:1963 Availability: Copies available: Turkeyen Campus Science & Technology [QK604 G3 1963] (1), Actions: Add to cart No cover image available No cover image available
28. Agro-ecological land resources assessment for agricultural development planning:   Publication: Rome, Italy: FAO, 1994 . v,84p. , -(World soil resources reports; 71/9). Date:1994 Availability: Copies available: Turkeyen Campus United Nations Science and Technology [S590 F65 no.71/9] (1), Actions: Add to cart
29. No title by Soil fertility initiative for Sub-Saharan Africa: proceedings of the SFI/FAO Consultation, Publication: -Rome: FAO, 1999 . vii,82p. Date:1999 Availability: Copies available: Turkeyen Campus United Nations Science and Technology [U/N S590 F65 no.85] (1), Actions: Add to cart
30. Soil management for conservation and production/   Publication: -New York: J.Wiley, 1962 . xii,527p. Date:1962 Availability: No items available: Actions: Add to cart
31. Coommonwealth Bureau of Soils   Publication: -London: Commonwealth Agricultural Bureaux, 1976 . 7 p. , (CAB annotated bibliography; no. SB1784). Date:1976 Availability: Copies available: Turkeyen Campus Science & Technology [Ref S591 C65] (1), Actions: Add to cart No cover image available No cover image available
32. The brazilian cerrado vegetation :   Publication: Oxford : Blackwell Scientific Publications, 1973 . 219-224 p. , Photocopy from Journal of Ecology, vol. 61, March 1973, p. 219-224. Date:1973 Availability: Copies available: Turkeyen Campus Science & Technology [QK915 G6] (1), Actions: Add to cart No cover image available No cover image available
33. Soil nutrient availability :   Publication: New York : Van Nostrand Reinhold, 1985 . xiii, 353 p. : Date:1985 Availability: No items available: Withdrawn (1), Actions: Add to cart
34. Bibliography:   Publication: London Commonwealth bureau of soils 1970 . 14 leaves Date:1970 Availability: Copies available: Turkeyen Campus Science & Technology [Ref S.2 C646] (1), Actions: Add to cart No cover image available No cover image available
35. Sustaining growth :   Publication: Weikersheim, Germany : Margraf Verlag, 1994 . 486 p. : Date:1994 Availability: Copies available: Turkeyen Campus Science & Technology [S599.9.T76 M84] (3), Actions: Add to cart
36. Soil nutrient bio availability :   Publication: New York : John Wiley & Sons, 1984 . xiii, 398 p. : Date:1984 Availability: Copies available: Turkeyen Campus Science & Technology [S596 .7 B37] (1), Actions: Add to cart
37. Yield response functions /   Publication: London : Commonwealth Agricultural Bureaux, 1976 . 23 p. , Covering the literature published 1969-1974. Date:1976 Availability: Copies available: Turkeyen Campus Science & Technology [Ref S596 .7 C64] (1), Actions: Add to cart No cover image available No cover image available
38. Scaling soil nutrient balances :   Publication: Rome : FAO, 2004 . xiv, 132 p. : Date:2004 Availability: Copies available: Turkeyen Campus Science & Technology [S596 .7 F65 no. 15] (1), Actions: Add to cart
39. Assessment of soil nutrient balance :   Publication: Rome : FAO, 2003 . x, 87 p. : Date:2003 Availability: Copies available: Turkeyen Campus Science & Technology [S596 .7 F56 no. 14] (1), Actions: Add to cart
40. Plant nutrition and soil fertility manual /   Publication: Boca Raton, FL : CRC P., 2012 . xxi, 282 p. : Date:2012 Availability: Copies available: Turkeyen Campus Science & Technology [QK867 J66 2012] (2), Actions: Add to cart