000
00261 a2200109 4500
999
_c
135247
_d
135247
082
_a
574.5 ODU/Eco
100
_a
Odum, Engene P
245
_a
Ecology
260
_a
New Delhi:
_b
Oxford & IBH Publishing Co,
_c
1975.
300
_a
244p.;
_c
22 cm.
650
_a
Ecology