1. Baldwin, J.G., 1983, Fine structure of body wall cuticle of females of Meloidodera charis
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2. Baldwin, J.G. and Hirschmann, H., 1975a, Fine structure of cephalic sense organs in Heterodera glycines males, J. Nematol., 7: 40.
3. Baldwin, J.G. and Hirschmann, H., 1975b, Body wall fine structure of the anterior region of Meloidogyne incognita and Heterodera glycines males, J. Nematol., 7: 175.
4. Baldwin, J.G. and Hirschmann, H., 1976, Comparative fine structure of the stomatal region of males of Meloidogyne incognita and Heterodera glycines, J. Nematol., 8: 1.
5. Baldwin, J.G., Hirschmann, H. and Triantaphyllou, A.C., 1977, Comparative fine structure of the oesophagus of males of Heterodera glycines and Meloidogyne incognita, Nematologica, 23: 239.