""A Contribution to the Life History of Lilium Tenuifolium"" is a scientific study published in 1915 by Daniel Da Cruz. The book focuses on the life history of the Lilium Tenuifolium, a species of lily that is native to Russia and Central Asia. The study includes detailed observations of the plant's morphology, growth patterns, reproductive processes, and ecological relationships. The author also discusses the plant's cultural significance and uses...