Crop productivity; research imperatives; summary
International Conference on Crop Productivity, Harbor Springs, Michigan, Oct.20-24,1975.
creator
text
xx
Spring Field
NTIS, U.S. Department of Commerce
1976
9999
monographic
und
xiii,359p.
A.W.A.Brown (and others)
Brown, A.W.A., ed
Farm produce-united states-congresses,Food supply-united states-congresses,Crop yields-economic aspects-United States
TR 631.001.5:633.002.2(100) 1975.10.20/24 L6
140224