00513cam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001500102100001700117245002900134260002800163300002000191490002500211650001500236700001900251830002500270CHAP20220329135711.0971013s1987    enka    r     00010 eng d  a40775  a41747  a45873  cCHAP04a574.55bS500aSmith, D. C.14aThe biology of symbiosis  aLondon :bArnold,c1987  a302 p.b: ilus. 0aContemporary biology14aSimbiosis.0 aDouglas, A. E.0 aContemporary biology