TY  - BOOK
AU  - Barden, John A 
AU  - Halfacre, R Gordon 
AU  - Parrish, David J
TI  - Plant science 
SN  - 0-07-003669-1
PY  - 1987///
CY  - New York: 
PB  - Mcgraw-Hill Book Company, 
KW  - Agriculture
KW  - Crops
KW  - Botany
ER  -