1. Simulation modelling and soil behavior;Addiscott;Geoderma,1993
2. Automated field monitoring of soil nitrate levels;Adsett,1991
3. System for automating and multiplexing soil moisture measurement by time-domain reflectometry;Baker;Soil Sci. Soc. Am. J.,1990
4. Methods of Studying Root systems;Bohm,1979
5. Subsurface applications of sewage effluent;Bouma,1979