00713cam a22002291 4500 agr39000816 DLC 20260227110958.0 790630s1938 at a b f000 0 eng agr39000816 (OCoLC)5124170 DLC TxCM DLC premarc SB945.L7 K4 Key, K. H. L. The regional and seasonal incidence of grasshopper plagues in Australia, by K. H. L. Key. Melbourne, H.J. Green, government printer, 1938. 87 p. illus. Council for Scientific and Industrial Research (Australia) Bulletin no. 117 "References": p. 86-87. Locusts. 9996 9996