n, W. R. & Reed, C. A. _Planting Black Walnuts._ U. S.
Department of Agriculture Leaflet 84. Free from Department of
Agriculture; Washington, D. C.

7. Moznette, G. F. et al. _Insects and Diseases of the Pecan and
their Control._ U. S. Department of Agriculture-Farmers' Bul. 1829.
May be had from U. S. Department of Agriculture, Washington, D. C.

8. Sitton, B. G. & Akin, E. O. _Grafting Wax Melter,_ U. S.
Department Leaflet 202. Free from U. S. Department of Agriculture,
Washington, D. C.

9. Sitton, B. G. _Pecan Grafting Methods and Waxes._ U. S.
Department of Agriculture Circ. 545. May be had from U. S.
Department of Agriculture, Washington, D. C.

10. Sitton, B. G. _Vegetative Propagation of the Black Walnut._
Mich. Sta. Tech. Bul. No. 119. Sept., 1931. Available from Michigan
State College, E. Lansing.

11. MacDaniels, L. H. _Nut Growing._ Cornell Univ. Ext. Bul. 701.
From College of Agriculture, Ithaca, New York.

12. Haseman, L. _The Walnut Caterpillar._ Missouri Exp. Sta. Bul.
418.

13. Talbert, T. J. _Nut Tree Culture in Missouri._ Mo. Exp. Sta.
Bul. 454. May be had from Agr. Exp. Station, Columbia, Mo.

14. Schuster, C. E. _Filberts._ Oregon State College Ext. Bul. 628.
May be had from Oregon State College, Corvallis, Oregon.

15. Schwartze, C. D. _Filbert Culture._ Washington State Col. Ext.
Bul. 263. May be had from Extension Service, Washington State
College, Pullman, Wash.

16. Sherman, L. W. and Ellenwood, G. W. _Topworking and
Bench-grafting Walnut Trees._ Special Circ. 69. May be had from
Agr. Exper. Sta., Wooster, Ohio.

17. Slate, G. L. _Filberts._ N. Y. State Agr. Exp. Sta. Cir. 192.
Free from Experiment Station, Geneva, N. Y.

18. _DDT to Control Pecan Weevil._ Multigraphed, 1948. Available
free from Division of Horticulture, Tenn. Dept. of Agriculture,
Nashville 3, Tenn.

19. Blake, M. A. and Edgerton, L. J. _Experience with Blight
Resistant Chestnuts in New Jersey._ Bul. 717 N. J. Agr. Exp. Sta.,
New Brunswick, N. J.

20. Yerkes, Guy E. _Propagation of Trees and Shrubs._ U.S.D.A.
Farmers' Bul. No. 1567, available from Supt. of Documents, U. S.
Gov't Printing Office, Washington 25, D. C., price 10c (coin).

21. Cox, John A., et al. _Top Working Pecan Trees._ Ext. Circ. 209.
Available free from Louisiana State University, University,
Louisiana.

22. H