000			00532nam a2200193Ia 4500
001			CATREF037139
008			110517s9999 xx 000 0 und d
041			_aeng
082			_a631.584
100			_aVyas, S. C.
245			_aBiofertilizers and organic farming / _cS. C. Vyas., Sameer Vyas.
260			_aNadiad : _bAkta Prakashan, _c1998.
300			_aviii, 251 p. ; _c23 cm.
650			_aFertilizers
650			_aManure
650			_aMicro-organisms Biofertilizers
700			_aModi, H. A.
700			_aVyas, Sameer.
999			_c153674 _d153674