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1. Trace elements in soil-plant-animal system /   Publication: NewYork : Academic P. 1975 Date:1975 Availability: Copies available: Turkeyen Campus Science & Technology [QP53T7] (1), Actions: Add to cart No cover image available No cover image available
2. Trace element fertilization of grain crops on the brown sand soils of the intermediate savannahs/   Publication: Georgetown : CARDI, 1980 . 7 leaves , Typescript. Date:1980 Availability: Copies available: Turkeyen Campus Caribbean Research Library [S592.6 T7 F56] (1), Actions: Add to cart No cover image available No cover image available
3. Trace element fertilization of grain crops on the brown sand soils of the intermediate savannahs.   Publication: -Goergetown: Cardi, 1980 . 7 leaves. , -(Cardi, Guyana : Technical release CG-TR 3/80). Date:1980 Availability: No items available: Actions: Add to cart No cover image available No cover image available