Books by Roy Magruder
Minimum isolation distances for varieties and types of Brassica (cabbage, cauliflower, kale, etc.) recommended ... June 25, 1943, Mount Vernon, Washington
Descriptions of types of principal American varieties of onions
Storage quality of the principal American varieties of onions
Descriptions of types of principal American varieties of orange-fleshed carrots
Descriptions of types of principal American varieties of red garden beets
Descriptions of types of principal American varieties of spinach
Effects of freezing and cold weather on immature onions
Paper mulch for the vegetable
Paper mulch for the vegetable garden