Call Number (LC) Title Results
A13.69/8:21 Incidence of trees infested by the Black Hills beetle / 1
A13.69/8:22 Effect of livestock concentration on surface-soil porosity within shelterbelts / 1
A13.69/8:23 Chemical control of the fir engraver / 1
A13.69/8:24 Relation of time of planting to establishment of wheatgrasses in northern New Mexico / 1
A13.69/8:25 Cubic-foot volume table for immature Ponderosa pine in the Black Hills / 1
A13.69/8:26 Preliminary guide to stand improvement in cutover stands of spruce-fir / 1
A13.69/8:27 Damage to advanced reproduction in clearcutting spruce-fir / 1
A13.69/8:28 Recovery of chaparral following burning and seeding in Central Arizona / 1
A13.69/8:29 Pilot test of ethylene dibromide in an oil solution for control of roundheaded pine beetle Coconino National Forest--1956 / 1
A13.69/8:30 Board-foot volume of white fir to an 8-inch top / 1
A13.69/8:31 Conversion of cubic-foot volumes of Black Hills Ponderosa pine to cords / 1
A13.69/8:32 Estimating past diameters of Ponderosa pines in the Black Hills / 1
A13.69/8:33 Some factors affecting the results of direct-seeding Ponderosa pine in the Black Hills / 1
A13.69/8:34 Effect of dates of poisoning and harvesting on peelability of Black Hills Ponderosa pine / 1
A13.69/8:35 Beetle-killed Engelmann spruce shows promise as a raw material for particle board / 1
A13.69/8:36 Progress report on the rate of deterioration of beetle killed Engelmann spruce in Colorado / 1
A13.69/8:37 Measuring trends of Black Hills beetle infestations / 1
A13.69/8:38 Estimating the utilization of crested wheatgrass from counts of grazed plants / 1
A13.69/8:39 Regenerating Aspen by suckering in the southwest / 1
A13.69/8:40 DDT--A preventive control for the Southwestern pine beetle / 1