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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:
- McKee, Roland , 1880- , Schoth, H. A. (Harry August) , b. 1891
- Subject:
- Peas , Peas Diseases and pests , peas , Pisum sativum , plant cultural practices , green manures , forage legumes , crop rotation , plant diseases and disorders , insect pests , Pisum sativum subsp. sativum var. arvense
- Physical description:
- ii, 16 p. : ill., map ; 23 cm.
- Additional Author(s):
- McKee, Roland , 1880-Schoth, H. A. (Harry August) , b. 1891
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
