Van den Bosch, Robert
Biological control Robert van den Bosch, P. S. Messenger - New York Intext Educational Publishers 1973 - xii, 180 p. ill 23 cm. - Intext series in ecology .
Insect pests--Biological control
Biological control Robert van den Bosch, P. S. Messenger - New York Intext Educational Publishers 1973 - xii, 180 p. ill 23 cm. - Intext series in ecology .
Insect pests--Biological control