TY  - GEN
AU  - 
TI  - Proceedings
PY  - 1993///
CY  - Madison
PB  - Crop Science Society of America, Inc.
KW  - Proceedings
KW  - Congress
KW  - Crop science
N1  - "Based on the International crop science congress sponsored by Iowa State University and Crop Science Society of America, Ames, Iowa, 14-22, July 1992)
ER  -