Mulungushi University Library
Heisey, Paul W.

Fertilizer use and maize production in sub-saharan Africa / Paul W. Heisey. - Mexico: D.F. CIMMYT, 1996. - VI, 35 pages : illustrations; 28 cm. - (Economics working paper 96-01) .

Includes bibliographical references

02588587


Agriculture -- Economic Aspects
Fertilizers

338.162 HEI

Mulungushi University Library

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