Ecological Science

Virus-Insect-Plant Interactions

By Kerry F. Harris (Texas A&M University, College Station, U.S.A.), Oney P. Smith (Hood College, Frederick, Maryland, James E. Duffus (United States Department of Agriculture, Salinas, California)

Matthews' Plant Virology

By R. E. F. Matthews, Roger Hull

Life in the Soil: A Guide for Naturalists and Gardeners

By James B. Nardi

Habitats of the World: A Field Guide for Birders, Naturalists, and Ecologists

By Iain Campbell, Ken Behrens, Charles Hesse, Phil Chaon