00452nam a2200157 a 450000100080000000500110000800800410001910000170006024500810007726000510015830000090020949000250021865300160024365300220025965300130028118483862012-08-08       1971    bl uuuu     u0uu1 u    #d1 aSINHA, R. N.  aSpoilage of farm-stored grain by molds, insects and mites in western Canada.  aOttawa: Canada Department of Agriculturec1971  a8 p.  a(Publication, 1437).  aArmazenagem  aDoenças e pragas  aSementes