Balansia and the Balansiae in America Diehl, William W. (William Webster) 1891- creator text bibliography dcu Washington, D.C U.S. Dept. of Agriculture 1950 monographic eng
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82 p., 11 leaves of plates : ill., maps ; 24 cm. by William W. Diehl. Cover title. Contribution from Bureau of Plant Industry, Soils, and Agricultural Engineering. Bibliography: p. 71-77. Balansia QK623.H86 D5 Agriculture monograph ; no. 4 agr51000238 U.S. Dept. of Agr. Lib. 811223 20260227111015.0 agr51000238