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1
Advances in agronomy . Donald Sparks. Volume 67 /
Burlington : Elsevier, 1999.
333 pages : ill ; 21 cm.

Advances in Agronomy continues to be recognized as a leading reference and a first-rate source of the latest and best research in agronomy. As always, the topics covered are varied and exemplary of the panoply of subject matter dealt with by this long-running serial. Volume 67 contains four comprehensive and timely reviews on topics in the crop and soil sciences. Chapter 1 addresses one of the most active areas in agronomic research--precision agriculture. Chapter 2 is a thoughtful review on surface charge and solute interactions in soils. Chapter 3 thoroughly covers advances in the use of mol.

2
Crop production lecture supplement for Agronomy 1213, Oklahoma State University : Revised printing.
Dubuque, IA : Kendall/Hunt Pub. Co., 1998.
307 pages : illustrations, maps ; 28 cm