APA
United States Dept. Of Agriculture, United States Dept. Of Agriculture, . (1948). YEAR BOOK of agriculture (Grass) 1948. : .
Chicago
United States Dept. Of Agriculture, United States Dept. Of Agriculture, . 1948. YEAR BOOK of agriculture (Grass) 1948. : .
Harvard
United States Dept. Of Agriculture, United States Dept. Of Agriculture, . (1948). YEAR BOOK of agriculture (Grass) 1948. : .
MLA
United States Dept. Of Agriculture, United States Dept. Of Agriculture, . YEAR BOOK of agriculture (Grass) 1948. : . 1948.
