Citation: Rs. Freeland et al., MAPPING SHALLOW UNDERGROUND FEATURES THAT INFLUENCE SITE-SPECIFIC AGRICULTURAL PRODUCTION, Journal of applied geophysics, 40(1-3), 1998, pp. 19-27
Citation: J. Li et al., EFFECTS OF DOUBLE-RECTANGULAR-SLOT DESIGN ON IMPACT SPRINKLER NOZZLE PERFORMANCE, Transactions of the ASAE, 38(5), 1995, pp. 1435-1441