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Hotbeds and coldframes


Author:
Beattie, W. R. (William Renwick)
Source:
Farmers' bulletin / United States Department of Agriculture ; no. 1743 1935
Year:
1935
Subject:
Vegetable gardening, Cold-frames, cold season, solar radiation, heat, heating systems, heat transfer, plant protection, and solar energy
Format:
ii, 29 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection