ANNOUNCING SECTION II, PART III 

 AN INTRODUCTION TO NEMATOLOGY 



J. R. CHRISTIE, EDITOR 



Chapter } Title Authors 



XII. Life History. Vagantia and Phytopara- 



sitica J- R- Christie 



XIII. Ecology, symptoms, control and treat- 



ment for Vagantia and Phytopara- 



sitica A. L. Taylor, 



W. L. Courtney, 

 G. Thorne, 

 B. G. Chitwood 

 and J. L. Bassen 



XIV. Feeding habits of nematodes. Vagantia 



and Phytoparasitica J- R- Christie, 



G. Thorne and 

 B. G. Chitwood 



XV. Imnmnity due to nematodes Norman R. Stoll 



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