Article by Robert Mikkelsen, Western Director, International Plant Nutrition Institute
Article by Franz Niederholzer, UC Farm Adviser, Sutter/Yuba Counties
Article by Terry Bechtel (Past CCA Chair) and Bob Fry (State Conservation Agronomist, USDA/NRCS)
Article by Allan Romander (CaCCA Vice Chairman)
Article by Allan Romander, CaCCA Chairman
Article by Rob Mikkelsen, CaCCA Vice Chair
Article by Steve Beckley, S Beckley & Assoc
Article by Allan Romander, CaCCA Chair
Article from Better Crops magazine by Rob Mikkelsen and Shabtai Bittman
Article by Robert Fry, USDA/NCRA
