THE PEA APHIS WITH RELATION TO FORAGE CROPS. 07 
1915. Cesar, L. Insects of the season in Ontario. In A'A\\ Ann. Rpt. Ent. Soc. 
Ontario f. 1914, p. 42-lG. 
Page 4.".. Reports injury to late peas by Macrosi phnm pisL 
1915. EssiG, E. 0. Injurious and beneficial insects of California. Supplement Mo. 
Bui. California State Com. Ilort., v. 4, no. 4, lxxxi+;541 p., 503 fig. 
Tago 104. Brief nccount of Macrosiphum jiisi. 
1915. LocHHEAD, W. Brief notes on some of the injurious insects of Quebec, I!»I4. 
In 45th Ann. Rpt. Ent. Soc. Ontaiio f . 1914, p. 59-Gl. 
Page G(\ Reports considerable injury to peas by Macrosiphum pisi. 
1915. Fetch, C. E. Insects injurious in southern Quebec, 1914. In 45th Ann. Rpt. 
Ent. Soc. Ontario f. 1914, p. 70-71. 
Page 71. Reporis consi lerable injury by ^^ncrosiphum pisi. 
1915. Ross, "\V. A. Reports on insects of the year. Division No. 7, Niagara Dis- 
trict. In 45th Ann. Rpt. Ent. Soc. Ontario f . 1914, p. 22-25. 
Page 24. Macrosiphum pisi was very destructive to peas. 
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