The cultivated vetches
- Source:
- Circular (United States. Division of Agrostology) ; no. 6 1898
- Year:
- 1898
- Subject:
- Vetch -- United States
- Format:
- 7 p. : ill. ; 24 cm.
- Publisher:
- United States Dept. of Agriculture, Division of Agrostology
- Collection:
- Organic Roots Collection