family Peneidae

ability to work allowable loading capacity of wagon B.S.Ag. biological measures for soil and water conservatio cosmic magnetohydrodynamics creosote formaldehyde decree nisi deliquescen European water ouzel hemianaesthesia heterogamous sexual repro-duction knife-fish mating rate of virgin female meths Neotrofin partial pressure law poipoi predicate calculus language sea water densitometer Wainfleet wave packet reduction