00442nam a2200145Ia 4500008004100000082001100041100002200052245003300074260004200107300001000149650001900159942000700178952009400185999001700279140113s9999    xx            000 0 und d  a581 L7  a"Harper, John L."  aPopulation biology of plants  b"New York : Academic Press Inc, 1977"  a892p.  aPlants biology  cBK  00104070aKYMbKYMd2014-01-13l0o581 L7pKBK2550r2014-01-13 00:00:00w2014-01-13yBK  c63409d63409