TY  - BOOK
AU  - Charles J. Arntzen
AU  -  Ellen M. Ritter, 
TI  - Encyclopedia of Agricultural Science. Vol 2 
SN  - 0-12-226672-2
U1  - 630.3 
PY  - 1994///
CY  - San Diego
PB  - Academic Press
N1  - Charles J. Arntzen & Ellen M. Ritter: Encyclopedia of Agricultural Science. Vol 2.  San Diego.  Academic Press, 1994. 0-12-226672-2--(630.3ARN)
ER  -