TY  - BOOK
AU  - Simmonds, N. W.
AU  - Smatt. J.
TI  - Principals Of Crop Improvement
SN  - 9780632041916
AV  - SB 106  .S56 1999
PY  - 1799///
CY  - London
PB  - Blackwell
KW  -  Crop Improvement
ER  -