Ash leachate can reduce surface erosion
1979
Holcomb, George J. | Durgin, Philip B.
Untreated plots had 56 percent more erosion than plots treated with ash leachate.
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Издатель Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station | Berkeley, Calif. : Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station, 1979
Эту запись предоставил National Agricultural Library