Wallace, H. R.

Nematode Ecology and Plant Disease Wallace, H. R. 1973 Nematode ecology and plant disease Wallace, H. R. 1973 NEMATODE ECOLOGY AND PLANT DISEASE WALLACE, H.R. 1973 Nematode ecology and plant disease Author not listed Year not listed NEMATODE ECOLOGY AND PLANT DISEASE WALLACE H.R. Year not listed Nematode ecology and plant diseases Wallace, H. R. 1973 The biology of plant parasitic nematodes Wallace, H. R. 1964 THE BIOLOGY OF PLANT PARASITIC NEMATODES WALLACE, H. R. 1963 The biology of plant parasitic nematodes Author not listed Year not listed The biology of plant parasitic nematodes Wallace, H. R. 1964