TY  - BOOK
AU  - SINGH, R B 
AU  - SINGH, R M 
AU  - SINGH, B D 
TI  - Advances in Cytogenetics & Crop Improvement 
U1  - 574.873 223 SIN  
PY  - 1984///
CY  - New Delhi 
PB  - Kalyani Publications 
ER  -