00417nam a2200133Ia 4500008004100000082001900041100002300060245003300083260003300116300000800149942000700157952010200164999001700266140113s9999    xx            000 0 und d  a581.524.3   L7  a"Harper, John. L."  aPopulation biology of plants  a1977bAcademic PresscLondon  a892  cBK  00104070aVTLbVTLd2014-01-13l0o581.524.3   L7pVBK3662r2014-01-13 00:00:00w2014-01-13yBK  c60246d60246