TY  - BOOK
AU  - K NARAYANA UNNITHAN
AU  - P KUMARA PILLAI
TI  - STUDIES ON INTER - VARIETAL HYBRIDS OF RICE (Oryza sativa Linn.) WITH SPECIAL REFERENCE TO HYBRID STERILITY AND HETEROSIS
U1  - I N67 NA 36 
PY  - 1967///
CY  - AGRICULTURAL COLLEGE AND RESEARCH INSTITUTE VELLAYANI
PB  - DIVISION OF AGRICULTURAL BOTANY
ER  -