Desertification /
Sinha, P. C..
Desertification / P.C.Sinha. - 1st ed. - New Delhi: Anmol, 1998. - viii, 316 p. : 25 cm. :
81-7488-959-0
333.73 SIN.
Desertification / P.C.Sinha. - 1st ed. - New Delhi: Anmol, 1998. - viii, 316 p. : 25 cm. :
81-7488-959-0
333.73 SIN.