1079) Liddicoet, A. R., and E. F. Kimbrough. 



1950. Pinus: propagation of experimental stock. U.S. Forest Serv. Calif. Forest 

 and Range Exp. Sta. Res. Note 56, 8 pp. (Revised) 



1080) , E. F. Kimbrough, and E. J. Carpenter. 



1953. Ponderosa pine plantation pruning. J. Forest. 51: 275-276. 



1081) and F. I. Righter. 



1960. Trees of the Eddy Arboretum. U.S. Forest Serv. Pacific Southwest Forest and 

 Range Exp. Sta. Misc. Pap. 43, 41 pp. 



1082) Ughtle, Paul C. 



1954. The pathology of Elytroderma deformans on ponderosa pine. Phytopathology 



44: 557-569. 



1083) 



1955. Experiments on control of Elytroderma needle blight of pines by sprays. U.S. 



Forest Serv. Calif. Forest and Range Exp. Sta. Forest Res. Note 92, 6 pp. 



1084) Lindenmuth, A. W., Jr. 



1960. A survey of effects of intentional burning on fuels and timber stands of ponderosa 

 pine in Arizona. U.S. Forest Serv. Rocky Mountain Forest and Range Exp. 

 Sta., Sta. Pap. 54, 22 pp. 



1085) 

 1086) 

 1087) 



1961. Using the 2-index system for rating forest fire danger. U.S. Forest Serv. 

 Rocky Mountain Forest and Range Exp. Sta., Sta. Pap. 63, 36 pp. 



1961. Development of the 2-index system of rating forest fire danger. J. Forest. 59: 

 504-509. 



1962. Effects on fuels and trees of a large intentional burn in ponderosa pine. J. For- 

 est. 60: 804-810. 



1088) and L. S. Gill. 



1959. Nature's slash "dispose-all." Timberman 60(9): 42-43. 



1089) Lindh, CO. 



1949. Ponderosa pine in the Southwest. U.S. Dep. Agr. Yearbook 1949: 347-352. 



1090) Lindsay, A. D. 



1932. Report on western yellow pine. Australia Commonwealth Forest. Bur. Bull. 

 12, 157 pp. 



1091) Linsley, E. Gorton. 



1932. Endistenia on Pinus ponderosa. Pan-Pacific Entomol. 8: 112-122. 



1092) Little, Elbert L. , Jr. 



1949. To know the trees; important trees of the United States. U.S. Dep. Agr. Year- 

 book 1949: 763-814. 



1093) 

 1094) 

 1095) 



1950. Southwestern trees - a guide to the native species of New Mexico and Arizona. 

 U.S. Dep. Agr. Handbook 9, 109 pp. 



1950. Key to southwestern trees. U.S. Forest Serv. Southwestern Forest and Range 

 Exp. Sta. Res. Rep. Ser. 3. 



1953. Check list of native and naturalized trees of the United States (including Alaska). 

 U.S. Dep. Agr., Agr. Handb. 41, 472 pp. 



