fluvial geomorphology

bacterial slime collema tenax ogatae Erjian (L12) experimental hygiene half-duplex channel july rhapsody lattice bed Legrad metaphyseal aclasis neo-realism non-satisfactions nondedicated mode planned operation rate-of-rainfall gauge shaking-bed sluicing device Solanum tuberosum L. special purpose channel staff coefficient strongly np-hard voidable act