Soil fertility management research for the maize cropping systems of smallholders in Southern Africa :
Soil fertility management research for the maize cropping systems of smallholders in Southern Africa : a review /
John D. T. Kumwenda ..... et al.
- Mexico, D. F. : CIMMYT, 1996.
- vi, 36 p. : ill. ; 28 cm.
- National Resources Group ; paper 96-02 .
Includes bibliographical references.
open access.
Soil management--Africa, Southern--Case studies.
Cropping systems--Africa, Southern--Case studies.
Corn--Africa, Southern--Case studies.
Includes bibliographical references.
open access.
Soil management--Africa, Southern--Case studies.
Cropping systems--Africa, Southern--Case studies.
Corn--Africa, Southern--Case studies.