Pests of field crops
Jones, F G W
Pests of field crops - 3rd ed. - New York: Edward Arnold LTD., 1984 - 392p.
071312881X
Agriculture
Insects Hymenoptera
632.7 / M4
Pests of field crops - 3rd ed. - New York: Edward Arnold LTD., 1984 - 392p.
071312881X
Agriculture
Insects Hymenoptera
632.7 / M4