

An edition of The adulteration of insect powder with powdered daisy flowers (Chrysanthemum leucanthemum L.) (1919)
By R. C. Roark
Publish Date
1923
Publisher
U.S. Dept. of Agriculture
Language
eng
Pages
11
1-2 of 2 Editions
Language: eng
Pages: 12
Published In: 1919
Publisher: U.S. Dept. of Agriculture
Language: eng
Pages: 10
Published In: 1923
Publisher: U.S. Dept. of Agriculture