000
00305nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
Ram Bir Singh Kushwah
245
0
_a
Economics of protected areas and its effect on biodiversity
260
_b
Nil
260
_c
2001
365
_b
0.00
942
_c
BK
999
_c
125641
_d
125641