Environment protection education and development : a reference manual with detailed bibliography of source materials
Agarawala , S. P.
Environment protection education and development : a reference manual with detailed bibliography of source materials S. P. Agrawal and J. C. Aggarwal - New Delhi New Concept c1996 - 622p. ; 24cm. - Concept in communication informatics & librarianship;no. 72 .
375280077
333.72 / AGR
Environment protection education and development : a reference manual with detailed bibliography of source materials S. P. Agrawal and J. C. Aggarwal - New Delhi New Concept c1996 - 622p. ; 24cm. - Concept in communication informatics & librarianship;no. 72 .
375280077
333.72 / AGR