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Recreational trampling effects on six habitat types in western Montana
1985 insect pest management guide : home, yard, and garden
Tongass land management plan revision : draft environmental impact statement : summary
Thrips of economic importance in California
Nematode-resistant rootstocks for deciduous fruit trees
The pear leaf blister mite as a cause of fruit-bud injury
Porcupine winter feeding activity in merchantable stands of northern hardwood-hemlock
Remedies for insects
Revised rules and regulations governing the movement of plants and plant products into and out of the District of Columbia
Geology data standards for ecological unit inventories for the Pacific Southwest Region
