00385nam a2200133Ia 4500008004100000082001700041100003100058245003500089260003800124300001400162600001600176600003000192650002900222130903s9999    xx            000 0 und d  a63:681.2  L2  a S.W.R. Cox (and) D.E.Fil.  aInstrumentation in agriculutre  aNew YorkbCrosby Lockwoodcc 1972  axii,145p.  aCox, S.W.R.  aFilby, D.E., joint author  aAgricultural instruments