000 00295nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHARLEY (JL) and SMITH (SE)
245 0 _aMycorrtizal symbiosis
260 _b"Academic Press, Newyork"
260 _c1983
365 _b688.2
942 _cBK
999 _c212367
_d212367