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A pill-box trap for red ants
The economics of hydroponic greenhouse production for cucumbers and tomatoes
Economic evaluation of milking systems in Alberta
Bison handling facilities
The care of ferns
The value of fish in the diet
Storing fruits and vegetables in the home
Notes of North America, agricultural, economical, and social
Vascular aquatic weeds of the Rideau Canal, southeastern Ontario
Field crop costs and returns, 1948-1954 : a study of costs and returns in four major-type-of-farming areas of Illinois