Locust control by aircraft in Tanganyika
Gunn, D.L.
Locust control by aircraft in Tanganyika by D.L. Gunn, et. al. - Johannesburg 1948 - 153 p. & 10 pls.
Locust Control
595.72:632 / G 976 L
Locust control by aircraft in Tanganyika by D.L. Gunn, et. al. - Johannesburg 1948 - 153 p. & 10 pls.
Locust Control
595.72:632 / G 976 L