Pests of field crops
Jones, F G W
Pests of field crops - 2nd ed. - New York: Edward Arnold LTD., 1964 - viii, 406p.
Agriculture
Insects Hymenoptera
632.7 / K6
Pests of field crops - 2nd ed. - New York: Edward Arnold LTD., 1964 - viii, 406p.
Agriculture
Insects Hymenoptera
632.7 / K6