Harshberger, J. W. (1920). Text-book of pastoral and agricultural botany: For the study of the injurious and useful plants of country and farm. P. Blakiston's son & co..
Chicago Style (17th ed.) CitationHarshberger, John W. Text-book of Pastoral and Agricultural Botany: For the Study of the Injurious and Useful Plants of Country and Farm. Philadelphia: P. Blakiston's son & co., 1920.
MLA (9th ed.) CitationHarshberger, John W. Text-book of Pastoral and Agricultural Botany: For the Study of the Injurious and Useful Plants of Country and Farm. P. Blakiston's son & co., 1920.
Warning: These citations may not always be 100% accurate.