1920] CONTENTS. XI 



ViEGiNiA Station : Page. 



Technical Bulletin 20, June, 1920 874 



Virginia Tktjck Station : 



Bulletin 25, October 1, 1917 98 



Bulletin 29, October 1, 1919 451 



Washington Station : 



Bulletin 155 (Twenty-ninth Annual Ileport, 1919), March, 1920 715, 



722, 726, 736, 743, 749, 764, 772, 780, 784, 794, 798 



Popular Bulletin 117, October 14, 1919 384 



Popular Bulletin 118, January, 1920 350 



Popular Bulletin 119, February, 1920 242 



Popular Bulletin 120, June, 1920 744 



Washington Station : 



Western Washington Station Monthly Bulletin, vol. 8 — 



No. 1, April, 1920 155, 189, 197 



No. 2, May, 1920 333,349,392,397 



No. 3, June, 1920 436.496 



No. 4, July. 1920 675.676,689,698 



No. 5, August, 1920 738,798 



West Virginia Station : 



Bulletin 171, August, 1919 135 



Bulletin 172, August, 1919 139 



Bulletin 173, February, 1920 92 



Wisconsin Station : 



Bulletin 306, April, 1919 622 



Bulletin 310, April, 1920 257 



Bulletin 311, April, 1920 335 



Bulletin 312, June, 1920 622 



Bulletin 313, June, 1920 771 



Wyoming Station : 



Bulletin 122, December, 1919 789 



Bulletin 123, May, 1920 782 



Bulletin 124, June, 1920 786 



Bulletin 125, June, 1920 • 783 



Circular 15, January, 1920 436 



Twenty-ninth Annual Report, 1919 120, 134, 172, 179, 189, 197 



UNITED STATES DEPARTMENT OF AGRICULTURE PUBLICATIONS 



ABSTRACTED. 



Annual Reports, 1919 298 



Bulletin 794, Waterfowl antl Their Food Plants in the Sandhill Region of 



Nebraska 49 



Bulletin 800, The Whorled Milkweed (Asclepias galioides) as a Poisonous 



Plant, C. D. Marsh, A. B. Clawson, J. F. Couch, and W. W. Eggleston__ 470 



Bulletin 810, European Foulbrood, G. F. White 58 



Bulletin 812, The Clover and Alfalfa Seed Chalcis-fly, T. D. Urhahus 364 



Bulletin 813, Citrus-fruit Improvement: A Study of Bud Variation in the 



Eureka Lemon, A. D. Shamel, L. B. Scott, C. S. Pomeroy, and C. L. Dyer_ 440 

 Bulletin 814, The Standard Day's Work in Central Illinois, H. R. Tolley 



and L. M. Church 193 



Bulletin 815, Citrus-fruit Improvement : A Study of Bud Variation in the 



Lisbon Lemon, A. D. Shumel, L, B. Scott, C. S. Pomeroy, and C. L. Dyer— 440 



