Crop heat units for corn and other warm-season crops in Ontario
By: D.M. Brown and A. Bootsma.
Contributors: Bootsma, A.; Ontario. Ministry of Agriculture and Food.
Series: Factsheet (Ontario. Ministry of Agriculture and Food)
Publisher: Ministry of Agriculture and Food
Published: 1993
Place of publication: Toronto, Ont
Language: eng
Notes: Also available in French.

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