Managing soil fertility in the tropics :
TOON, Defoer
Managing soil fertility in the tropics : Building common knowledge :participatory learning and action research / Toon Defoer, Arnoud Budelman, - [Amsterdam, Netherlands : Royal Tropical Institute, c2000] - 207 p. ill.,
9068321285
Soil fertility
Fertilizers
Soil management
Soil fertility--Research.
Sustainable agriculture
S633.5.T76 / M35 2000
Managing soil fertility in the tropics : Building common knowledge :participatory learning and action research / Toon Defoer, Arnoud Budelman, - [Amsterdam, Netherlands : Royal Tropical Institute, c2000] - 207 p. ill.,
9068321285
Soil fertility
Fertilizers
Soil management
Soil fertility--Research.
Sustainable agriculture
S633.5.T76 / M35 2000