00361nam 2215692 450000100060000000300230000600500090002900800410003810000520007926000540013124500680018515692StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  aInc An American Society of Agronomy (Publisher) bU.S.A: An American Society of Agronomy Inc c1984 aCrops and Soils Magazine / An American Society of Agronomy, Inc