(2043) Vite, J. P. 



1962. The host factor in the population dynamics of bark beetles attacking ponderosa 

 pine. Int. Union Forest. Res. Organ. Proc, 13th Congr. 1 (Part 2, Sect. 

 24, Pap. 10), 8 pp. 



(2044) and R. I. Gara. 



1962. Volatile attractants from ponderosa pine attacked by bark beetles (Coleoptera: 



Scolytidae). Contrib. Boyce Thompson Inst. 21: 251-273. 



(2045) , R. I. Gara, and R. A. Kliefoth. 



1963. Collection and bioassay of a volatile fraction attractive to Ips confusus (Lec.) 



(Coleoptera: Scolytidae). Contrib. Boyce Thompson Inst. 22: 39-50. 



(2046) and J. A. Rudinsky. 



1959. The water -conducting systems in conifers and their importance to the distribution 

 of trunk-injected chemicals . Contrib. Boyce Thompson Inst . 20: 27-38. 



(2047) andD. L. Wood. 



1961. A study on the applicability of the measurement of oleoresin exudation pressure 

 in determining susceptibility of second growth ponderosa pine to bark beetle 

 infestation. Contrib. Boyce Thompson Inst. 21: 67-78. 



(2048) Vlamis, James. 



1965. Greenhouse and laboratory assay of soil fertility in forest and brush soils of 

 California. Fourth Calif . Forest Soil Fertil. Conf. Proc. 1965: 26-30. 

 Calif. Fertil. Assoc. 



(2049) , H. H. Biswell, and A. M. Schultz. 



1955. Effects of prescribed burning on soil fertility in second growth ponderosa pine. 



J. Forest. 53: 905-909. 



(2050) , H. H. Biswell, and A. M. Schultz. 



1956. Seedling growth on burned soil. Calif. Agr. 10(9): 13. 



(2051) , H. H. Biswell, and A. M. Schultz. 



1957. Nutrient responses of ponderosa pine seedlings. J. Forest. 55: 25-28. 



(2052) , A. M. Schultz, and H. H. Biswell. 



1959. Nutrient response of ponderosa pine and brush seedlings on forest and brush 

 soils of California. Hilgardia 28: 239-254. 



(2053) Wadsworth, Frank H. 



1938. Effect of high pruning on the diameter growth and taper of ponderosa pine. U.S. 



Forest Serv. Southwestern Forest and Range Exp. Sta. Res. Note 42, 3 pp. 



(2054) 



1942. Value of small-crowned ponderosa pines in reserve stands in the Southwest. 



J. Forest. 40: 767-771. 



(2055) 



1943. Lightning damage in ponderosa pine stands of northern Arizona. J. Forest. 41: 



684-685. 



(2056) and G. A. Pearson. 



1943. Growth and mortality in a virgin stand of ponderosa pine compared with a cut- 

 over stand. U.S. Forest Serv. Southwestern Forest and Range Exp. Sta. 

 Res. Rep. 5, 16 pp. 



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