TY  - BOOK
AU  - Kaul, Devender Lal
TI  - Combining ability and hybrid vigour studies in tomato (Lycopersicon esculentum mill.)
U1  - T 635.642.23 K13C 
PY  - 1967///
CY  - Ludhiana
PB  - PAU
KW  - TOMATOES - VARIETIES
ER  -