Reprinted from the Journal of economic entomology, vol. 8, no. 5, 1915.Mode of access: Internet
"Reprinted from the Annals of the American academy of political and social science for November, 190...
Reprint of the 1928 ed.On spine: Agricultural extension work in the United States, 1785-1923.Bibliog...
"The journal of the Agricultural Education Association."Mode of access: Internet.Vol. 5-8; v. 9-12; ...
Extract from the Pomona College Journal of entomology. v. 1-4, 1909-1912 and the Pomona College Jour...
"Reprinted from the Journal of the Royal horticultural society," 1900, xxiv, 128-145.Mode of access:...
Reprinted from The Popular Science Monthly, May, 1910.Cover-title.Mode of access: Internet
"Reprint from the second Annual report of the Board of Commissioners of Agriculture and Forestry."Mo...
Read at the Fifth annual meeting of the Association of economic entomologists, Madison, Wis., August...
Reprint from the Proceedings of the twenty-ninth annual convention of the Association of American ag...
In: Proceedings of the Staten Island Association of Arts and Sciences. Lancaster, Pa., 1912. 23 cm. ...
"Abstract from Report of State Board of Agriculture for 1909."Mode of access: Internet
"Reprinted from the Agricultural journal of March 18th, 1897."Mode of access: Internet
Mode of access: Internet.Superseded by Transactions of the American Entomological Society
Contribution from the Bureau of Entomology."Literature cited": p. 28.Bibliography: p. 16-19.Mode of ...
"Transactions American Entomological Society, Feb. 1869"Mode of access: Internet
"Reprinted from the Annals of the American academy of political and social science for November, 190...
Reprint of the 1928 ed.On spine: Agricultural extension work in the United States, 1785-1923.Bibliog...
"The journal of the Agricultural Education Association."Mode of access: Internet.Vol. 5-8; v. 9-12; ...
Extract from the Pomona College Journal of entomology. v. 1-4, 1909-1912 and the Pomona College Jour...
"Reprinted from the Journal of the Royal horticultural society," 1900, xxiv, 128-145.Mode of access:...
Reprinted from The Popular Science Monthly, May, 1910.Cover-title.Mode of access: Internet
"Reprint from the second Annual report of the Board of Commissioners of Agriculture and Forestry."Mo...
Read at the Fifth annual meeting of the Association of economic entomologists, Madison, Wis., August...
Reprint from the Proceedings of the twenty-ninth annual convention of the Association of American ag...
In: Proceedings of the Staten Island Association of Arts and Sciences. Lancaster, Pa., 1912. 23 cm. ...
"Abstract from Report of State Board of Agriculture for 1909."Mode of access: Internet
"Reprinted from the Agricultural journal of March 18th, 1897."Mode of access: Internet
Mode of access: Internet.Superseded by Transactions of the American Entomological Society
Contribution from the Bureau of Entomology."Literature cited": p. 28.Bibliography: p. 16-19.Mode of ...
"Transactions American Entomological Society, Feb. 1869"Mode of access: Internet
"Reprinted from the Annals of the American academy of political and social science for November, 190...
Reprint of the 1928 ed.On spine: Agricultural extension work in the United States, 1785-1923.Bibliog...
"The journal of the Agricultural Education Association."Mode of access: Internet.Vol. 5-8; v. 9-12; ...