TY - BOOK AU - Weist, William G. ED - Symposium On Hydrobiology TI - Hydrobiology "biorescurces of shallow water environmants": William g. weist, and phillip e. greeson sponsored by the aerican water rescurces association AV - QH91 S89 PY - 1970/// CY - Urbana KW - BiologĂ­a marina KW - Congresos ER -