000
00310nam a2200109Ia 45e0
008
181001s1975 xx 000 0 und d
100
_a
Etherington
245
0
_a
Environment and plant Ecology
260
_a
N.Delhi
_b
Wiley Eastern
_c
1975
300
_a
347
942
_2
ddc
_c
BK
999
_c
2528
_d
2528