000 00325nam a2200121Ia 4500
008 170101s1990 xx 000 0 und d
082 _a633.8 PUR
100 _aPurkayastha R. P.
245 0 _aEconomic Plants and Microbes
260 _aDelhi
_bToday & Tomorro Prints & Publi..
_c1990
300 _a308 p.
942 _2ddc
_cB
999 _c1101616
_d1101616