Needle mottle in eastern white pine seedings
Dochinger, L.S., Arner, S.L.
Needle mottle in eastern white pine seedings Selective parameter for air pollution sensitivity - Washington 1978 - 1-5 p. - Needle, Pollution United States Department of Agriculture, Forest Service Research Paper NE-406 .
Needle mottle in eastern white pine seedings Selective parameter for air pollution sensitivity - Washington 1978 - 1-5 p. - Needle, Pollution United States Department of Agriculture, Forest Service Research Paper NE-406 .