Himalayan environment and sustainable development：proceedings of National Seminar on Interdisciplinary Approach onHimalayan Environment and Sustainable Development from 9th to 11th September 1995 in the IMD hall, ONGC, Dehra Dun

图书介绍

• 出版社:

  Dehra Dun Surya International Publications

• 语言:

  英语

• 页数:

  334

• ISBN:

  8185276706