003460000a22001210004500060000800000082002200008100002200030245008900052260004700141260000900188300001100197650001600208  a100  a589.204 52482 KEL  aKelley, Arthur P.  aMycotrophy in plants : lectures on the biology of mycorrhizae and related structures  aDehra Dun, Bishen singh mahendra pal singh  c1990  a14 223  aMycorrhizas