Text ( visual ) : unmediated Experiment station work : compiled from the publications the Agricultural Experiment Stations / A.C. True. -- vol. 2, No. 17 ; 36 ; 38. -- Washington : Govt. Print. Off. , 1906. -- v. ; 23 cm. -- At head of title: U.S. Department of Agriculture. Office of Experiment Stations ; Each number also apears, with independent pagination, in the series of Farmers' bulletines ; "Farmers' bulletin 273"--Vol. 38 cover ; "Farmers' bulletin 262"--Vol. 36 cover. -- (BB17758824) ; https://ci.nii.ac.jp/ncid/BB17758824 Author Heading(s): True, Alfred Charles ; United States. Office of Experiment Stations