TY - BOOK AU - Brakensiek,Donald L. AU - Rawls,Walter J. AU - Osborn,H.B. ED - United States. TI - Field manual for research in agricultural hydrology T2 - Agriculture handbook ; no. 224 PY - 1979/// CY - [Washington] PB - Dept. of Agriculture, Science and Education Administration KW - Hydrology KW - Research KW - United States KW - Handbooks, manuals, etc N1 - Extension and update of Field manual for reseach in agricultural hydrology, Agriculture handbook 224, issued June 1962 ER -