TY  - PRO
AU  - Johnson,E.C.
TI  - Breeding systems for rapid development of quality protein varieties
PY  - 1975///
KW  - Agricultural development
KW  - AGROVOC
KW  - Breeding
KW  - Mechanization
KW  - Population change
KW  - Production
KW  - Protein quality
KW  - Varieties
KW  - Zea mays
KW  - Plant breeding
N1  - Tables, graphs, references p. 152-153
T2  - High Quality Protein Maize
ER  -