Osborn, J. E., & Hoelscher, W. H. (1969). Expected production requirements, cost and returns for major vegetable crops: Coarse textured soils, rolling plains of Texas. Dept. of Agricultural Economics, Texas Tech University.
Chicago Style (17th ed.) CitationOsborn, James E., and Wilfred H. Hoelscher. Expected Production Requirements, Cost and Returns for Major Vegetable Crops: Coarse Textured Soils, Rolling Plains of Texas. Lubbock: Dept. of Agricultural Economics, Texas Tech University, 1969.
MLA引文Osborn, James E., and Wilfred H. Hoelscher. Expected Production Requirements, Cost and Returns for Major Vegetable Crops: Coarse Textured Soils, Rolling Plains of Texas. Dept. of Agricultural Economics, Texas Tech University, 1969.
警告:这些引文格式不一定是100%准确.