TY  - GEN
AU  - Sheaffer, Craig C.
AU  - Moncada, Kristine M.
TI  - Introduction to agronomy: food, crops, and environment
SN  - 9781111312336
U1  - 630 
PY  - 2012///
CY  - Australia
PB  - Delmar Cengage Learning
KW  - Agronomy
KW  - Food crops
ER  -