Poisonous properties of the whorled milkweeds Asclepias pumila and AVerticillata vargeyeri . Fig. I—Sheep 547, at p. 28. Fig. 2-Sheep 547, at a. Fig. 547, AT a. 28. Fig. 4.—Sheep 547, at a. m.,September 28. ....

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Keywords: ., bookcentury1900, bookdecade1920, bookidpoisonouspro, bookyear1921