00300nam a2200109 a 4500008004100000050001700041100002200058245005100080260003600131300001400167350000900181120416s1968    ||||||||||||||||| ||    u  aQL 388.6 Tho  aThomas, Paul Rhys10aPlant nematology in Africa south of the Sahara  aFarnham Royal, BucksbCABc1968  a(ii) 83p.  a0.00