Trees - Diseases and pests.

Insect herbivore-host dynamics : = tree-dwelling aphids / by: (書目-語言資料,印刷品)

The human dimensions of forest and tree health = global perspectives / by: (書目-語言資料,印刷品)

Forest health.

Insect societies.

Tree Biology.

Environment Studies.

Environmental Sociology.

Forest health

Social Sciences.

Forestry Management.

Insect-plant relationships.

Forest ecology.

Trees

Aphids