Heterogeneity of crop productivity and resource use efficiency within smallholder Kenyan farms: Soil fertility gradients or management intensity gradients?
| Year of publication: |
2007
|
|---|---|
| Authors: | Tittonell, P. ; Vanlauwe, B. ; de Ridder, N. ; Giller, K.E. |
| Published in: |
Agricultural Systems. - Elsevier, ISSN 0308-521X. - Vol. 94.2007, 2, p. 376-390
|
| Publisher: |
Elsevier |