. Silkworm food plants : cultivation and propagation. B- -:-* Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate Summer Cuttings of White Mulberry, with Leaves Shortened. Bui. 34, Bureau of Plant Industry, U. S. Dept. of Agriculture. Plate X,

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectsilkworms, bookyear19