TY  - BOOK
AU  - Grewell,J.Bishop
AU  - Landry,Clay J.
AU  - Conko,Gregory P.
TI  - Ecological agrarian: agriculture's first evolution in 10,000 years 
SN  - 1557532966 (alk. paper)
AV  - S589.7 .G74 2003
U1  - 577.55 21
PY  - 2003///
CY  - West Lafayette, Ind.
PB  - Purdue University Press
KW  - Agricultural ecology
KW  - United States
N1  - Includes bibliographical references (p. 185-202)
UR  - http://www.loc.gov/catdir/toc/fy042/2002155039.html
ER  -