ScienceDirect (Online service), International Symposium on Soil-Water Physics and Technology, & Hillel, D. (1972). Optimizing the soil physical environments toward greater crop yields. Academic Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service), International Symposium on Soil-Water Physics and Technology, and Daniel Hillel. Optimizing the Soil Physical Environments Toward Greater Crop Yields. New York: Academic Press, 1972.
MLA (9th ed.) CitationScienceDirect (Online service), et al. Optimizing the Soil Physical Environments Toward Greater Crop Yields. Academic Press, 1972.
Warning: These citations may not always be 100% accurate.