Weekly news letter . 23S).By Erwin F. Smith. Effect of Length of DayOn Seedlings of Alfalfa Varieties and thePossibility of Utilizing This as a PracticalMeans of Identification (G. 239). By R. and H. L. Westover. Pp. 22, figs. 4. Price, 10 cents., A copy of any of the publication: listedabove, except those otherwise noted, maybe obtained free upon application to theChief of the Division of States Department of Agricul-ture, Washington, D. C, as long as thedepartments supply lasts. In order toaid the department in giving prompt at-tention, make your req

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Weekly news letter . 23S).By Erwin F. Smith. Effect of Length of DayOn Seedlings of Alfalfa Varieties and thePossibility of Utilizing This as a PracticalMeans of Identification (G. 239). By R. and H. L. Westover. Pp. 22, figs. 4. Price, 10 cents., A copy of any of the publication: listedabove, except those otherwise noted, maybe obtained free upon application to theChief of the Division of States Department of Agricul-ture, Washington, D. C, as long as thedepartments supply lasts. In order toaid the department in giving prompt at-tention, make your requests definite byspecifying the distinct class and numberof publications desired. After the depart-ments supply is exhausted, publicationscan still be obtained from the superin-tendent of documents, Government Print-ing Office, Washington, D. C, but by pur-chase only. Send all remittances to thesuperintendent of documents direct ; notto the Department of Agriculture. WASHINGTON : GOV1SR-NAIBNT 1BIKTIKG OFFICII : 1221. ma

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Keywords: ., bookauthorunitedst, bookcentury1900, bookdecade1920, bookyear1921