TY  - BOOK
AU  - Herren,Ray V.
TI  - The science of agriculture: a biological approach 
SN  - 0766816699
AV  - S495 .H625 2002
U1  - 630 21
PY  - 2002///
CY  - Albany, NY
PB  - Delmar Thomson Learning
KW  - Agriculture
KW  - Agriculture (General)
N1  - Includes index
UR  - http://www.loc.gov/catdir/enhancements/fy1103/00063846-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy1103/00063846-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy1103/00063846-t.html
ER  -