TY  - BOOK
AU  - Arntzen, Charles J
AU  - Ritter, E M
TI  - Encyclopedia of agricultural science vol.1 A-D
SN  - 0122266706
U1  - 630.3/ARN 
PY  - 1994///
CY  - San Diego
PB  - Academic Press
KW  - Agriculture
ER  -