TY  - BOOK
AU  - Hewitt, E. C.
AU  - Brazier, D. J.
TI  - Agricultural science; for schools and colleges
U1  - 630.7 
PY  - 1976///
CY  - New York
PB  - Crosby Lockwood Staples
KW  - Agricultura
KW  - Estudio y ensenanza
ER  -