Greb, B.W. and A.L. Black. Sorghum residue reduction in a stubble mulch fallow system. Mickelson, R. H. 1962. Storing and utilizing excess runoff by spreading over leveled fields in dryland areas. Greb, B.W. 1962.
Farmers can save moisture by growing fences.
Colorado Farm and Home Research. Greb, B.W. 1962. Fallow with less tillage. Brengle, K. G., and B. W. Greb. 1963. The use of commercial fertilizer with dryland crops in Colorado.