Gupta, P.K. .
Methods in environmental analysis water, soil and air / by P.K. Gupta. - 2nd ed / - Jodhpur : Agrobios (India) , 2007 - 443p ;
81-7754-308-3
Biology
G:55 / P7
Methods in environmental analysis water, soil and air / by P.K. Gupta. - 2nd ed / - Jodhpur : Agrobios (India) , 2007 - 443p ;
81-7754-308-3
Biology
G:55 / P7