... Courses in secondary agriculture for southern schools
Subtitle: (first and second years)
By: By H. P. Barrows ...
Series: U. S. Dept. of Agriculture. Bulletin; no. 521.; Professional paper
Publisher: Govt. Print. Off.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 53
Subjects: Agriculture -- Study and teaching
Notes: "Texts and references for soils and crops": p. 36.
"Texts and references for animal husbandry": p. 52-53.
Cover title.
Contribution from the States Relations Service.