00445nam a2200157Ia 4500008004100000082001600041100002000057245002500077250000600102260005000108300000800158650004100166650003400207653002300241700002300264170901s1964    xx            000 0 und d  a632.7bJ56P  aJones, F. G. W. 0aPests of field Crops  a1  aLondonbEdward Arnold (Publishers) Ltd.c1964  a406  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgricultural pests  aJones, G. Margaret