University of Guyana Library

Normal view MARC view ISBD view

Agronomic - economic research on soils of the tropics 1980 -1981 report - Washington, D.C U.S.A.I.D 1983 - 139p. ill., photos, graphs

Subjects--Topical Terms:
soil research--tropics
Fertilizers and manure--tropics

LC Class. No.: S593 / N678