Greathead, D. J. (David John), 1931- Greathead, D. J. (David John), 1931-

A review of biological control in the Ethiopian region, by D. J. Greathead, with sections by [others]. - Farnham Royal, Commonwealth Agricultural Bureauz, 1971. - Commonwealth Institute of Biological Control. Technical communication no. 5 . - Commonwealth Institute of Biological Control. Technical communication ; Commonwealth Institute of Biological Control. Technical communication ; no. 5 .

Bibliography: p. 132-145.

0851980228 L.4.00

72171987 //r862

B71-22742


Pests -- Biological control -- Africa.--Pests -- Biological control -- Africa.--Pests -- Biological control -- Africa.
Pests -- Africa.--Pests -- Africa.

SB975 / .C6 no. 5

632/.96/08 s 632/.96/0967