New Mexicos forest resources by Collins , Dennis C.

“…United States Department of Agricultural ,…”

Laboratory evaluations of compounds as repellents to cockroaches, 1953-74.

“…Agricultural Research Service, Department of Agriculture, United States ,…”

Headwaters control and use

“…Soil Conservation Services and Forest Service of the United States Department of Agricultural ,…”

Biosystematics of the first-stage larvae of some north american bruchidae (coleoptera) by Pfaffenberger, Gary S. and Johnson, Clarence D.

“…Agricultural Research Service United States Department of Agriculture, Department of Biological Sciences, Northern Arizona University…”