Environmental issues and programmes
Mohan, I.
Environmental issues and programmes - - New Delhi Ashish Pub., 1989 - xv,385 p. 21 cm - .
81-7024-256-81
Ecological surveys
Watershed management
Environmental policy
577.4:628.5(540) Moh
Environmental issues and programmes - - New Delhi Ashish Pub., 1989 - xv,385 p. 21 cm - .
81-7024-256-81
Ecological surveys
Watershed management
Environmental policy
577.4:628.5(540) Moh