000
00287nam a2200109Ia 4500
008
220201s1993 xx 000 0 eng d
100
_a
TRIPATHI, A K
245
0
_a
ECOLLOGY AND ENVIRONMENTS
260
_a
LONDON
_b
THAMES AND HUDSON PUBLISHING COMPANY
_c
1993
300
_a
314
942
_2
ddc
999
_c
60359
_d
60359