TY  - JA
AU  - Jha,P.B.
AU  - Sinha,A.K.
TI  - Combining ability for yield and cold tolerance in early maturing maize
PY  - 1989///
KW  - Cold
KW  - Combining ability
KW  - Sowing date
KW  - Temperature resistance
KW  - Zea mays
KW  - AGROVOC
N1  - Tables, references p. 140
T2  - Crop Improvement
ER  -