TY  - BOOK
AU  - Sheaffer,Craig C.
AU  - Moncada,Kristine M.
TI  - Introduction to agronomy: food, crops, and environment 
SN  - 9781111312336
U1  - 630 22
PY  - 2012///
CY  - Australia
PB  - Cengage Learning
KW  - Agronomy
KW  - Food crops
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy1312/2011935512-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy1312/2011935512-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1312/2011935512-t.html
ER  -