TY  - BOOK
AU  - Levins,Richard A.
AU  - Walden,W.Charles
TI  - Agricultural computer programming practical guide
SN  - 013018862X
PY  - 1984///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Agriculture
KW  - Data processing
ER  -