TY - BOOK AU - Brakenseik, D.L. TI - Field manual for research in agricultural hydrology U1 - 630.251.48 B78F PY - 1979/// CY - Washington PB - U.S.D.A. KW - HYDROLOGY -- RESEARCH -- HANDBOOKS, MANUALS, ETC KW - HYDROLOGY -- RESEARCH -- HANDBOOKS, MANUAL ER -