00363nam a2200145Ia 4500008004100000082001600041100001800057245002500075260002600100300000800126650002300134650001800157653002500175700001700200170901s1977    xx            000 0 und d  a584.9bY-1G  aYadava, P. S. 0aGrassland Vegetation  aNew DelhibTTPPc1977  a182  aBotanical sciences  aPure Sciences  aGrassland vegetation  aSingh, J. S.