TY  - BOOK
AU  - Campbell, Joseph K.
TI  - Dibble sticks, donkeys, and diesels : machines in crop production
SN  - 9711041855
U1  - Cir. 631.3 C152 
PY  - 1990///
CY  - New York
PB  - International Rice Research Institute
KW  - Agricultural machinery
KW  - Farm engines
KW  - Tractors
KW  - Agricultural engineering
KW  - Harvesting machinery
KW  - Fertilizers and Manures
ER  -