TY  - BOOK
AU  - Campbell,Joseph K.
TI  - Dibble Sticks, Donkeys and Diesels: Machines in Crop Production/ (Acc: 893): machines in crop production 
SN  - 9711041855
U1  - 630 CAM 22
PY  - 1990///
CY  - Manila, Philippines
PB  - International Rice Research Institute
KW  - Agricultural implements
KW  - Agricultural machinery
ER  -