00346nam a2200121Ia 4500008004100000082001400041245002500055260002900080300001400109490006100123600001500184650002500199130903s9999    xx            000 0 und d  a63:53  K6  aAgricultural physics  aOxfordbPergamoncc 1966  axvi,230p.  aThe Commonwealth International Library; Physics Division  aRose, C.W.  aAgricultural physics