00356nam a2200133Ia 4500008004100000082001500041100002100056245003200077260004500109300001000154600002300164600002300187650001200210140113s9999 xx 000 0 und d a581.5 M4.2 a" Di Castre, F." aEcology in practice. Part 2 b"Tycooly international publishing, 1984" a396p. a" Baker,F. W. G. " a" Baker,F. W. G. " aEcology