TY  - BOOK
AU  - Tripp,Robert
TI  - Self-sufficient agriculture: : labour and knowledge in small-scale farming
SN  - 1-84407-297-5
AV  - S494.5.T5T75 
PY  - 2006///
CY  - London
PB  - Earthscan
KW  - Agriculture innovations
KW  - Developing countries
KW  - Sustainable agriculture
KW  - Farms, small
N1  - Includes bibliographical references and index
ER  -