1. Zero tillage development in tropical Belize:   Publication: Rome: FAO, 2001 . xi. 57 p.: Date:2001 Availability: Copies available: Turkeyen Campus Science & Technology [U/N S 21 A7 F65 No. 147] (1), Actions: Add to cart
2. Commonwealth Bureau of Soils   Publication: -London: Commonwealth Agricultural Bureaux, 1977 . 12p. Date:1977 Availability: No items available: Withdrawn (1), Actions: Add to cart No cover image available No cover image available
3. Sulphur deficiency - a limiting factor in rice production in the Lower Amazon Basin :   Publication: New York : IRI Research Institute, 1976 . 46 p. : Date:1976 Availability: Copies available: Turkeyen Campus Science & Technology [S 597 R5 W35] (2), Actions: Add to cart No cover image available No cover image available
4. Amazon soils :   Publication: Wageninger : Centre for Agricultural Publications and Documentation, 1966 . 292 p. : , Part of the illustrative matter in pocket. | Summary in Portuguese. | Author's thesis, State Agricultural University, Wageningen (Netherlands) | Errata slip inserted. Date:1966 Availability: No items available: Withdrawn (1), Actions: Add to cart No cover image available No cover image available