Courses in secondary agriculture for southern schools (first and second years)
By H. P. Barrows ...
- Washington, Govt. Print. Off., 1917.
- 53 p. 23cm.
- U. S. Dept. of Agriculture. Bulletin Professional paper no. 521. .
Cover title. Contribution from the States Relations Service.
"Texts and references for soils and crops": p. 36. "Texts and references for animal husbandry": p. 52-53.