TY - BOOK AU - Johnson,H.P. AU - Haan,C.T. AU - Brakensiek,D.L. ED - American Society of Agricultural Engineers TI - Hydrologic modeling of small watersheds U1 - 551.48 PY - 1982/// CY - St. Joseph, Mich PB - American Society of Agricultural Engineers KW - Watersheds KW - Mathematical models ER -