00446nam a2200181Ia 4500008004100000020001500041082001700056100001900073245003900092250000600131260003200137300000800169650001800177650002400195653001200219653001400231653001900245170901s1973    xx            000 0 und d  a0713124423  a595.13bW14N  aWallace, H. R. 0aNamatode Ecology and Plant Disease  a1  aLondonbEdward Arnoldc1973  a228  aPure Sciences  aZoological sciences  aEcology  aNematodes  aPlant diseases