Practical Instructions For Using Guano As A Manure: Illustrated By Practical Results (1845) is a book written by James Clark. The book provides a detailed guide on how to use guano, a natural fertilizer made from bird droppings, as a manure in agriculture. The author shares his practical experience and knowledge on the subject, providing step-by-step instructions on how to obtain and apply guano for maximum yield in crops. The book is illustrated...