TY  - JA
AU  - Vasal,S.K.
TI  - Manifestation and genotype x environment interaction of heterosis
PY  - 1993///
KW  - Combining ability
KW  - Genotype environment interaction
KW  - AGROVOC
KW  - Hybrid vigour
KW  - Male infertility
KW  - Zea mays
KW  - Hybrids
T2  - Crop Improvement
ER  -