U.S. department of agriculture, bureau of entomology-Bulletin No. 116. Part IV, Washington,1913.Mode of access: Internet
"In cooperation with the Bureau of Entomology, U.S. Department of Agriculture"--Cover.Cover title.Mo...
Tx Doc no.: Z, TA245.7, B873, no.951Bibliography: p. 11.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
Circ. No. 5. (N.S.) Virginia State Crop Pest Commission.Mode of access: Internet
Blank pages for memoranda in back."Literature cited": p. 74-77.Mode of access: Internet
American Entomological Society[Extracted from the Reference handbook of the Medical Sciences. Vol. 5...
Reprinted from Journal of the American Public Health Association, April 1911.Mode of access: Interne...
"Reprinted from the Yearbook of the Department of agriculture for 1896," pp. 137-146.Mode of access:...
Thesis (M.S.)--Univ. of California. May, 1916.Bibliography: p. 66.Mode of access: Internet
"Reprinted from Bulletin of the U. S. Bureau of labor, no. 100, May, 1912."Mode of access: Internet
"Reprinted from the Annual report of the Bureau of animal industry for 1898," pp. 383-420.Mode of ac...
Cover title.Includes bibliographical references (p. 45-46).Mode of access: Internet.
Reprinted from the Report of the Vermont State Board of Agriculture. 11th, 1889-90.Mode of access: I...
Reprinted from the Thirty-eighth annual report of the New York state agricultural society, 1878.Mode...
Presented before the Michigan academy of science and reprinted from the tenth report.Cover-title.Mod...
"In cooperation with the Bureau of Entomology, U.S. Department of Agriculture"--Cover.Cover title.Mo...
Tx Doc no.: Z, TA245.7, B873, no.951Bibliography: p. 11.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet
Circ. No. 5. (N.S.) Virginia State Crop Pest Commission.Mode of access: Internet
Blank pages for memoranda in back."Literature cited": p. 74-77.Mode of access: Internet
American Entomological Society[Extracted from the Reference handbook of the Medical Sciences. Vol. 5...
Reprinted from Journal of the American Public Health Association, April 1911.Mode of access: Interne...
"Reprinted from the Yearbook of the Department of agriculture for 1896," pp. 137-146.Mode of access:...
Thesis (M.S.)--Univ. of California. May, 1916.Bibliography: p. 66.Mode of access: Internet
"Reprinted from Bulletin of the U. S. Bureau of labor, no. 100, May, 1912."Mode of access: Internet
"Reprinted from the Annual report of the Bureau of animal industry for 1898," pp. 383-420.Mode of ac...
Cover title.Includes bibliographical references (p. 45-46).Mode of access: Internet.
Reprinted from the Report of the Vermont State Board of Agriculture. 11th, 1889-90.Mode of access: I...
Reprinted from the Thirty-eighth annual report of the New York state agricultural society, 1878.Mode...
Presented before the Michigan academy of science and reprinted from the tenth report.Cover-title.Mod...
"In cooperation with the Bureau of Entomology, U.S. Department of Agriculture"--Cover.Cover title.Mo...
Tx Doc no.: Z, TA245.7, B873, no.951Bibliography: p. 11.Mode of access: Internet
Thesis (M.S.)--Massachusetts Agricultural College, 1917.Mode of access: Internet