TY  - GEN
AU  - CHAVEZ-TAFUR, Jorge
AU  - HAMPSON,Karen
AU  - INGEVALL,Anita
AU  - THIJSSEN,Rik
TI  - Learning from experience : a manual for organising, analysing and documenting field based infomation
PB  - ILEIA
KW  - AGRICULTURE DE SUBSISTANCE
ER  -