Shyam, Shilpa .
Air pollution and it`s impact on plant growth / by Shilpa Shyam, H.N. Verma and S.K. Bhargava. - New Delhi : New India Publishing Agency , 2006 - 249p :
81-8942210-3
Air pollution, Factors in plant growth
I148OaE1981 / P6
Air pollution and it`s impact on plant growth / by Shilpa Shyam, H.N. Verma and S.K. Bhargava. - New Delhi : New India Publishing Agency , 2006 - 249p :
81-8942210-3
Air pollution, Factors in plant growth
I148OaE1981 / P6