Autor:
Wortmann, Charles S.
Ransom, JK
Enlace original:
https://cgspace.cgiar.org/handle/10568/56396
Wortmann, Charles S.
,
Ransom, JK
,
[Soil fertility research for maize and bean production systems of the Eastern Africa highlands : Proceedings of a workshop group meeting, Thika, Kenya, 1-4 September, 1992]
,
Soil fertility research for maize and bean production systems of the Eastern Africa highlands : Proceedings of a workshop group meeting, Thika, Kenya, 1-4 September, 1992
