An alphabetical title list of periodicals with botanical content. Spanning 1665 to 2002, PBPH-2 includes more than 33,000 titles from around the world in agriculture, agronomy, bacteriology, biology, biotechnology, botanical bibliography and history, conservation, ecology environmental science, floriculture, forestry, fruit growing, genetics and plant breeding, geography, horticulture, hydrobiology and limnology, immunology and toxicology, medical...