TY  - BOOK
AU  - Sharma, J R
TI  - Principles and practice of plant breeding
U1  - 575:631.52 
PY  - 1994///
CY  - New Delhi
PB  - McGraw-Hill Publishing Company Ltd
KW  - Crop improvement
KW  - Genetic engineering
KW  - Germplasm collection
KW  - Heterosis
KW  - Hybridization
KW  - Mutagens
KW  - Mutation
KW  - Polyploids
ER  -