TY  - BOOK
TI  - Technology systems for small farmers: issues and options 
SN  - 0813379253
AV  - S494.5.A65 T43 1989
PY  - 1989///
CY  - Boulder
PB  - Westview Press
KW  - Alternative agriculture
KW  - Agricultural extension work
KW  - Agriculture
KW  - Research
N1  - Includes bibliographical references and index
ER  -