Environmental problems and development/
Chandra shekhar kumar
Environmental problems and development/ Chandra shekhar kumar - Varanasi: Ganga Kaveri, 1998. - xiil, 167 p. : ill; 21 cm.
Environmental studies
620.8 / CHA
Environmental problems and development/ Chandra shekhar kumar - Varanasi: Ganga Kaveri, 1998. - xiil, 167 p. : ill; 21 cm.
Environmental studies
620.8 / CHA