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1Publicado 1934Tallahassee, Fla. : Dept. of Agriculture, [1934]29 p. ; 23 cm.
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2Publicado 1938Tallahassee, Fla. : Florida Department of Agriculture, [1938]35 p. ; 23 cm.
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3por Loften, Emma Lee
Publicado 1943Gainsville, Fla., University of Florida Project in Applied Economics, Florida Curriculum Laboratory, College of Education, 1943.69 p. illus. 23 cm. -
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