Soil fertility management in sub-Saharan Africa /
Donovan, W. Graeme.
Soil fertility management in sub-Saharan Africa / Graeme Donovan and Frank Casey. - Washington, D.C. : World Bank, 1998. - vii, 60 p. ; 28 cm. - World Bank technical paper, 408 0253-7494 ; . - World Bank technical paper ; no. 408. .
Includes bibliographical references (p. [53]-60).
0821342363
98024350
Soil fertility--Management.--Africa, Sub-Saharan
S599.5.A1 / D65 1998
631.422096 / WOS 1998
Soil fertility management in sub-Saharan Africa / Graeme Donovan and Frank Casey. - Washington, D.C. : World Bank, 1998. - vii, 60 p. ; 28 cm. - World Bank technical paper, 408 0253-7494 ; . - World Bank technical paper ; no. 408. .
Includes bibliographical references (p. [53]-60).
0821342363
98024350
Soil fertility--Management.--Africa, Sub-Saharan
S599.5.A1 / D65 1998
631.422096 / WOS 1998