00306nam a2200109 a 450000500170000000800410001704100080005810000190006624500640008526400390014930000080018820260717091731.0260717s1999    ii            000 0 eng d  aeng1 aPurohit Mathur10aBiotechnology fundamentals & applications /cPurohit Mathur 1aNew Delhi :bAgro Botanica,c1999.  a705