Textbook of pastoral and agricultural botany, for the study of the injurious and useful plants of country and farm Harshberger, John W. (John William), 1869-1929 creator text book Philadelphia P. Blakiston's Son & Co [c1920] 1920
print
ENG Botany, Economic Poisonous plants SB107 .H3 https://www.biodiversitylibrary.org/bibliography/43255 587266 20017509 10.5962/bhl.title.43255 DLC