RecordDetails
Amsterdam : Royal tropical institute (KIT), cop. 2000.
5 vols (1 case) : ill., graphs, maps, tabs ; 28 cm.


Managing soil fertility in the tropics : a resource guide for participatory learning and action research / ed. Toon Defoer, Arnoud Budelman.
Amsterdam : Royal tropical institute (KIT), cop. 2000.
Soil fertility Soil management Farmers On-farm research Agricultural extension Agricultural ecology Agronomy
Africa south of sahara
5 vols (1 case) : ill., graphs, maps, tabs ; 28 cm.
9068321285