TY  - BOOK
AU  - Langer,R.H.M.
AU  - Hill,G.D.
TI  - Agricultural plants / 
SN  - 0521405459
AV  - SB 91 .H55 1991
U1  - 631 20
PY  - 1991///
CY  - Cambridge [England], New York
PB  - Cambridge University Press
KW  - Crops
N1  - Includes bibliographical references and indexes
UR  - http://www.loc.gov/catdir/description/cam021/91002246.html
UR  - http://www.loc.gov/catdir/toc/cam021/91002246.html
ER  -