TY  - JA
AU  - Singh,S.N.
AU  - Singh,H.G.
AU  - Singh,K.N.
TI  - Combining ability in varying conditions of soil in maize
PY  - 1989///
KW  - Alkaline soils
KW  - Combining ability
KW  - Diallel crossing
KW  - Hybrid vigour
KW  - Zea mays
KW  - AGROVOC
N1  - Tables, references p. 153
T2  - Crop Improvement
ER  -