TY - BOOK AU - Charles J. Arntzen AU - Ellen M. Ritter, TI - Encyclopedia of Agricultural Science. Vol 1 SN - 0-12-226671-4 U1 - 630.3 PY - 1994/// CY - San Diego PB - Academic Press N1 - Charles J. Arntzen & Ellen M. Ritter: Encyclopedia of Agricultural Science. Vol 1. San Diego. Academic Press, 1994. 0-12-226671-4--(630.3ARN) ER -