000 00336nam a2200133Ia 4500
008 140113s9999 xx 000 0 und d
082 _a581 L7
100 _a"Harper, John L."
245 _aPopulation biology of plants
260 _b"New York : Academic Press Inc, 1977"
300 _a892p.
650 _aPlants biology
942 _cBK
999 _c63409
_d63409