TY  - BOOK
AU  - Clark J.A.
AU  - Gregson K.
AU  - Saffell R.A.
TI  - Computer applications in agricultural environments
SN  - 0407004297
U1  - 630.0285, 
PY  - 1987///
CY  - LoNew Delhion
PB  - Butterworhs
ER  -