@inbook{nielsen_cassel_1984, title={Soil water management}, ISBN={9780124366015}, booktitle={Isotopes and radiation in agricultural sciences}, publisher={London: Academic Press, Inc}, author={Nielsen, D. R. and Cassel, D. K.}, editor={M. F. L'Annunziata and Legg, J. O.Editors}, year={1984}, pages={35} }