Johnson, J. L., & Segarra, E. (1990). Maintaining soil productivity in irrigated cotton production in the Texas high plains. [College of Agricultural Sciences and Natural Resources].
Chicago Style (17th ed.) CitationJohnson, Jason L., and Eduardo Segarra. Maintaining Soil Productivity in Irrigated Cotton Production in the Texas High Plains. [Lubbock, Tex.]: [College of Agricultural Sciences and Natural Resources], 1990.
MLA (9th ed.) CitationJohnson, Jason L., and Eduardo Segarra. Maintaining Soil Productivity in Irrigated Cotton Production in the Texas High Plains. [College of Agricultural Sciences and Natural Resources], 1990.
Warning: These citations may not always be 100% accurate.