TY - BOOK AU - Landis, Thomas D. TI - The biological compoment: nursery pests and mycorrhizae T2 - The container tree nursery manual U1 - 634.9695 21st ed. PY - 1990/// CY - Washington, D.C. PB - Department of Agriculture, Forest Service KW - Forestry KW - Mycorrhizae KW - Nurseries KW - Pests KW - Pests control N1 - Content.v5: The biological component: nursery pests and mycorrihizae ER -