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- Author:
- Thorne, Gerald , 1890-
- Subject:
- life cycle (organisms) , root vegetables , field crops , plant parasitic nematodes , nematode control , cultural control , crop rotation , sugar beet , Sugar beet Diseases and pests Control
- Physical description:
- 20 p. : ill., 1 map ; 23 cm.
- Additional Author(s):
- Thorne, Gerald , 1890-
- Collection:
- Organic Roots Collection
- Series:
- Farmers' bulletin
