Fertilizer impacts on soils and crops of Sub-Saharan Africa
By: David Weight and Valerie Kelly
Series: MSU international development working paper -- no. 21; Working paper (Michigan State University. Department of Agricultural Economics) -- no. 21
Publisher: Dept. of Agricultural Economics, Dept. of Economics, Michigan State University
Published: 1999
Place of publication: East Lansing, Mich
Language: eng
Number of pages: 97
Subjects: Agriculture; Economic aspects; Fertilizers; Agricultural development projects
Notes: "September 1999."

Includes bibliographical references (p. 89-96).