TY  - BOOK
AU  - A.W. Burger
TI  - Laboratory studies in field crop science
U1  - 633 
PY  - 1960///
CY  - Minnesota
PB  - Burgess publishing Co.
N1  - A.W. Burger: Laboratory studies in field crop science.  Minnesota.  Burgess publishing Co., 1960.--(633BUR)
ER  -