Craig Cogger

Washington State University
Washington St. Univ.-Puyallup
2606 W Pioneer
Puyallup, WA
USA 98371
Email: cogger@wsu.edu

Papers:
59-5 The Effect of Organic Cropping Systems, Fertility Source and Time of Season on Nitrification.
60-1 Cover Crops to Enhance Nitrogen Management in Organic Cropping Systems.