![](/img/cover-not-exists.png)
Yield response of maize to fertilizers and manure under different agro-ecological conditions in Kenya
E.M.A. Smaling, S.M. Nandwa, H. Prestele, R. Roetter, F.N. MuchenaVolume:
41
Year:
1992
Language:
english
DOI:
10.1016/0167-8809(92)90113-p
File:
PDF, 637 KB
english, 1992