TY  - BOOK
AU  - Martin,John H.
AU  - Waldren,Richard P.
AU  - Stamp,David Lee
TI  - Principles of field crop production
SN  - 0130259675
AV  - SB187 .U6M36 
U1  - 633/.0973 22
PY  - 2006///
CY  - Upper Saddle River, N.J.
PB  - Pearson Prentice Hall
KW  - Field crops
KW  - United States
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/ecip054/2004028707.html
ER  -