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The harvest labor market in California
Fisher, Lloyd H., (1952)
Die Mechanisierung der Getreideernte in Dänemark und Schweden
Matthies, Hans Jürgen, (1953)
A framework for economic analysis in livestock and crop byproducts utilization
Huang, Wen-yuan, (1979)
Point sampling surveys for potato acreage in Colorado's San Luis Valley
Huddleston, Harold F., (1968)
Use of photography in sampling for number of fruit per tree
Huddleston, Harold F., (1971)
Sampling frames for collection of agricultural statistics
Huddleston, Harold F., (1965)