TY  - BOOK
AU  - Evans,L.T.
TI  - Crop evolution, adaptation, and yield
SN  - 0521295580 (pbk.)
PY  - 1993///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Crops
KW  - Evolution
KW  - Adaptation
KW  - Crops yields
N1  - Includes index; Includes bibliographical references
ER  -