000 00260nam a2200097Ia 4500
100 _aTewari S C & Kapoor Pankaj
245 _aMushroom Cultivation : Economic Analysis
260 _bMittal Pub, New Delhi
082 _aI2375:6/N88/B19310
300 _app 128; 22*14
999 _c31009
_d31009