. Silkworm food plants : cultivation and propagation. Branch of White Mulberry iMorus alba>, with Divided Leaves. Bui. 34. Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate Branch of White Mulberry ? Morus alba , Variety venosa. B- 34 Bureau of P ant Industry, U. S. Dept. of Agriculture. PLATE IV.

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectsilkworms, bookyear19