BOOKQUE

Cropland Trends Across the Nation
James E. Horsfield
· 1982
The Influence of Some Factors on Prices in the Phoenix Cotton Market: Quality, Lot Size, Lot Uniformity
A. D. Day , Carl Ben Roubicek , Geo. W. Campbell , James L. Abbott , Norman Landgren , Raymond E. Seltzer , Thomas M. Stubblefield
· 1956
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Cotton Gin Fires in Arizona and Their Effects on Marketing Costs
Norman Landgren
· 1957
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Research Progress: A Special Report Covering the Period from January 1, 1956 Through December 31, 1956
A. D. Day , E. S. Erwin , Eldon H. Wheeler , Joseph Charles Headley , Joseph S. Folkner , Norman Landgren , Robert Seldon McGlothlin , University of Arizona. Agricultural Experiment Station , Wallace Hamilton Fuller , Carl Ben Roubicek
· 1957
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Income and Hydrologic Effects of Alternative Farm Plans in a Watershed
Norman Landgren
· 1962
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Cropland Trends Across the Nation
James Horsfield , United States. Department of Agriculture. Economic Research Service
· 1982
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A Method for Evaluating Erosion Control in Farm Planning
Norman Landgren , Jay C. Andersen
· 1962
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Cropland Trends Across the Nation
James Horsfield , United States. Department of Agriculture. Economic Research Service
· 1982
No image available
A Comparison of Tillage Systems: For Reducing Soil Erosion and Water Pollution
Glenn A. Zepp , Gordon Sloggett , Lee A. Christensen
· 1982