"October 1970."Caption title.Includes bibliographical references (p. [4]).Mode of access: Internet
First edition, 1952, has title: Genetics laboratory manual.Mode of access: Internet
Folded tables."Professional paper.""June 29, 1916."Caption title.Mode of access: Internet
"November 1990"--P. i.Caption title.Includes bibliographical references (p. 8).Mode of access: Inter...
"April 1965."Caption title.Includes bibliographical references (p. 12).Mode of access: Internet
"A United States Department of Commerce publication.""PC (S1)-15."Caption title.Mode of access: Inte...
Caption title: Wheat, a study of varieties, 1894."New series" nol. III, no. 6.Mode of access: Intern...
"May 1970."Caption title.Includes bibliographical references (p. 8-9).Mode of access: Internet
"June 1974."Caption title.Includes bibliographical references (p. 2).Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Includes bibliographical references.Mode ...
"In cooperation with the United States Department of Agriculture.""October 1949."Capt...
"October 1963."Caption title.Includes bibliographical references (p. [10-11]).Mode of access: Intern...
"March 1971."Caption title.Includes bibliographical references.Mode of access: Internet
"December 1970."Caption title.Includes bibliographical references.Mode of access: Internet
"Professional paper.""April 25, 1921."Caption title.Bibliography: p. 20.Mode of access: Internet
"May 1971."Caption title.Includes bibliographical references (p. 6).Mode of access: Internet
First edition, 1952, has title: Genetics laboratory manual.Mode of access: Internet
Folded tables."Professional paper.""June 29, 1916."Caption title.Mode of access: Internet
"November 1990"--P. i.Caption title.Includes bibliographical references (p. 8).Mode of access: Inter...
"April 1965."Caption title.Includes bibliographical references (p. 12).Mode of access: Internet
"A United States Department of Commerce publication.""PC (S1)-15."Caption title.Mode of access: Inte...
Caption title: Wheat, a study of varieties, 1894."New series" nol. III, no. 6.Mode of access: Intern...
"May 1970."Caption title.Includes bibliographical references (p. 8-9).Mode of access: Internet
"June 1974."Caption title.Includes bibliographical references (p. 2).Mode of access: Internet
"Contribution from Bureau of Plant Industry."Caption title.Includes bibliographical references.Mode ...
"In cooperation with the United States Department of Agriculture.""October 1949."Capt...
"October 1963."Caption title.Includes bibliographical references (p. [10-11]).Mode of access: Intern...
"March 1971."Caption title.Includes bibliographical references.Mode of access: Internet
"December 1970."Caption title.Includes bibliographical references.Mode of access: Internet
"Professional paper.""April 25, 1921."Caption title.Bibliography: p. 20.Mode of access: Internet
"May 1971."Caption title.Includes bibliographical references (p. 6).Mode of access: Internet
First edition, 1952, has title: Genetics laboratory manual.Mode of access: Internet
Folded tables."Professional paper.""June 29, 1916."Caption title.Mode of access: Internet
"November 1990"--P. i.Caption title.Includes bibliographical references (p. 8).Mode of access: Inter...