TY  - BOOK
AU  - Donahue,Roy L.
AU  - Christiansen,James E.
TI  - Exploring agriculture: an introduction to food and agriculture 
SN  - 0132958996
PY  - 1984///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Agriculture
KW  - United States
N1  - Includes Bibliographies and indexes
ER  -