Agricultural botany: theoretical and practical: Sixth edition (rev.) By John Percival

Agricultural botany, theoretical and practical by John Percival is a comprehensive early 20th-century handbook on applied botany for agriculture, combining theoretical foundations with practical aspects of crop science and plant morphology. The edition shown is the sixth edition, revised, published by Duckworth. It reflects Percival's influential contributions to agricultural botany in the early 20th century.