1. Changes in carbohydrate constituents induced in the yam tuber ( Dioscorea rotundata Poir) by a plant parasitic nematode Scutellonema bradys;Adesiyan;Int. Biodetn. Bull.,1975
2. Cross-breeding to facilitate the identification of Deladenus spp., nematode parasites of woodwasps;Akhurst;Nematologica,1975
3. Estimated crop losses due to plant-parasitic nematodes in the United States;Anonymous;Society of Nematologists, Spec. Pubi. N°,1971
4. Soil Taxonomy. A basic system of soil classification for making and interpreting SoiI Surveys;Anonymous;Ed. by Soil Survey Staff. U.S. Dept, of Agric. Hdbk.,1975
5. Responses to dauerlarvae of Caenorhabdilts elegans (Nematoda: Rhabdi- tidae) to thermal stress and oxygen deprivation;Anderson;Can. J. Zool,1978