"Symposium on exlperimetnal methods and uses of Soil Conditioners, Las Vegas, Nevada, 15-16, Nov.1973."

"Symposium on exlperimetnal methods and uses of Soil Conditioners, Las Vegas, Nevada, 15-16, Nov.1973." "Moldemhauer, W.C." creator text xx 1975 SSSA Inc. USA 9999 monographic und 186 "631.823""1973.11.15/16""(082.2) L5" 140113