TY  - BOOK
AU  - Fehr, W. R.
TI  - Genetic contributions to yield gains of five major crop plants
T2  - CSSA. Special publication
U1  - 631.522 
PY  - 1984///
CY  - Madrison, Wis.
PB  - CSSA
KW  - Algodón
KW  - Genética
KW  - Genética vegetal
KW  - Maíz
KW  - Sorgo
KW  - Soya
KW  - Trigo
ER  -