TY  - PRO
AU  - Lonnquist,J.H.
TI  - Report of progress on recurrent selection in corn
PY  - 1957///
KW  - Breeding
KW  - AGROVOC
KW  - Breeding methods
KW  - Production possibilities
KW  - Selection
KW  - Varieties
KW  - Zea mays
KW  - Yields
N1  - Tables, bibliography p. 20
T2  - Annual Poultry Breeders Round Table, 6; Chicago, Ill.; 27 Apr 1957
ER  -