00906nam0-22003011i-450-99000202833040332120090414123353.0000202833FED01000202833(Aleph)000202833FED0100020283320030910d1980----km-y0itay50------baengBeekeeping in the United StatesE. Oertel ... [et al.]WashingtonUnited States government printing office1980103 p.26 cmAgriculture handbook335Apicoltura595.799Oertel,EverettStati Uniti d'America.Department of Agriculture375033ITUNINARICAUNIMARCBK99000202833040332161 XIV D.6/1174866 (6/10/94)DAGENDAGENBeekeeping in the United States404814UNINA