TY  - BOOK
AU  - Donahue, Roy L.
AU  - Christiansen, Jemes E.
AU  - Evans, Everett F.
TI  - Exploring agriculture an inroduction to food and agriculture
SN  - 9780132959070
PY  - 1979///
CY  - Englewood Cliffs
PB  - Prentice-Hall
ER  -