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- Author:
- Piper, Charles V. (Charles Vancouver) , 1867-1926 , McKee, Roland , 1880-
- Subject:
- Bur clover , cover crops , green manures , forage legumes , pasture plants , crop rotation , plant cultural practices , seed productivity , Trifolium lappaceum
- Physical description:
- 15 p. : ill., 1 map ; 23 cm.
- Additional Author(s):
- Piper, Charles V. (Charles Vancouver) , 1867-1926McKee, Roland , 1880-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
- Author:
- Kell, Walter V. , 1889- , McKee, Roland , 1880-
- Subject:
- Cover crops , Soil conservation , cover crops , conservation practices , green manures , legumes , rye , oats , wheat , barley , Trifolium incarnatum , Trifolium lappaceum , Pisum sativum , Pueraria montana var. lobata , Lolium
- Physical description:
- 14 p. : ill., map ; 23 cm.
- Additional Author(s):
- Kell, Walter V. , 1889-McKee, Roland , 1880-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
