TY - JA AU - Khan,B.M. AU - Hashmi,N.I. AU - Hobbs,P.R. AU - Khan,B.R. AU - Razzaq,A. AU - Saeed,K. TI - Effect of deep tillage on grain yield of wheat under rainfed conditions SN - No (Revis PY - 1991/// KW - Cost benefit analysis KW - Crop yield KW - AGROVOC KW - Deep placement KW - Disease control KW - Pakistan KW - Soil density KW - Soil water KW - Weed control KW - Yield components KW - Triticum aestivum KW - Tillage N1 - Tables, literature cited p. 83 T2 - Pakistan Journal of Agricultural Research ER -