000 | 00404nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 170207s9999 xx 000 0 und d | ||
082 | _a574.5 VER-P3 | ||
100 | _aVerma, P S; Agarwal, V K | ||
245 | _aPrinciples of ecology | ||
250 | _a3 | ||
260 | _bS Chand & Company Pvt Ltd., New Delhi | ||
260 | _c1986 | ||
300 | _a591 | ||
365 | _b35 | ||
650 | _aEcology; Biology | ||
942 | _cBOOKS | ||
999 |
_c29423 _d29423 |