00473nam a2200109Ia 4500008004100000100001600041245005700057650002000114942000700134952020500141999001700346140318s9999    xx            000 0 und d  aSUMNER,M.E.  aDiagnosis and recommendation integrated system(DRIS)  aSOIL NUTRITION.  cRP  00104070aKSDbKSDd2014-03-18hPaper presented soil/plant analyst seminar, council on soil testing and plant analysis, anaheim, CA Dec.1, 1982  (1982)l0pRP489r2014-03-18 00:00:00w2014-03-18yRP  c98108d98108