00285nam a2200109Ia 4500008004100000082001700041100001400058245005400072260002900126300001000155650001000165060110s9999    xx            000 0 und d  a304.6bDUB/P  aDUBE, R S  aPopulation pressure and agrarian changecR.S.Dube  bRawat Publicationsc1990  a104p.  a304.6