na INLIS000000000024937 Ind 0010-1218006775 Observations on the desert locust in East Africa from July, 1928 to April 1929 WILLIAMS, C.B. C.B. Williams 595.71WILo Reprinted from: The Annals of Applied Biology, 20(3), 1933: p. 463-497 595.71 ACRIDIDAE EAST AFRICA mfn-26792