Insects associated with wild plants in Europe and the Middle East. Washington: U. S. Dep. Gov. Print Office, 1980 IV, 33 p.
Insects associated with wild plants in Europe and the Middle East. Washington: U. S. Dep. Gov. Print Office, 1980 IV, 33 p.
(1980) Insects associated with wild plants in Europe and the Middle East, Washington: U. S. Dep. Gov. Print Office IV, 33 p.
(1980). Insects associated with wild plants in Europe and the Middle East. Biological control of weeds surveys. Washington: U. S. Dep. Gov. Print Office, IV, 33 p.
Insects associated with wild plants in Europe and the Middle East: Biological control of weeds surveys. Washington: U. S. Dep. Gov. Print Office; 1980. p. IV, 33 p.
