00457nam a2200181Ia 4500008004100000041001200041082001100053100001500064100001100079245004500090260001600135260003100151260000900182300001500191365002500206650001600231650002800247150901s9999 xx 000 0 und d aEnglish bHAL/DR aHall C W  eAuthor aDrying and storage of agricultural crops aConnecticut bAvi Publishing company Inc c1980 a381 Pages aU.S.D.29.50  aHarvesting  apost harvest technology