TY - SER ED - International Soil Tillage Research Organisation. TI - Soil & tillage research SN - 0167-1987 AV - S590 S64 CY - Amsterdam PB - Elsevier Scientific Pub. Co. KW - Soil management KW - Periodicals KW - Tillage N1 - Description based on: Vol. 13, no. 1 (June 1989)-; Life sciences collection; Excerpta medica; Biological abstracts; 0006-3169; Chemical abstracts; 0009-2258; -1988; Bibliography of agriculture; 0006-1530; Also available online ER -