TY  - BOOK
AU  - Brown, Anthony William Aldrige
ED  - International Conference on Crop Productivity-Research Impteratives (1875 : Harbor Springs, Mich.)
TI  - Crop productivity ; research imperatives
U1  - 630.72 
PY  - 1975///
CY  - East Lansing
PB  - Michigan Agricultural Experiment Station
KW  - Agricultura
KW  - Investigación
KW  - Cultivos
KW  - Rendimiento
ER  -