TY  - BOOK
AU  - Holden,John H.W.
AU  - Williams,John Trevor
AU  - Peacock,W.J.
TI  - Genes, crops and the environment
SN  - 0521431379
PY  - 1993///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Germplasm resources, Plant
KW  - Crops
KW  - Germplasm resources
N1  - Includes bibliographical references and index
ER  -