Timothy r g gray (2 risultati)

Soft cover. Condizione: Very Good. No Jacket. This book is in very good condition. There are corner knocks but nor tear. The back edge is stained from handling. This is a reprint of a book 1st published by Oliver and Boyd in their series University Reviews in Botany. This reprint makes minor corrections. The book reviews the information available on soil micro-organisms and their ecology and introduces the subject to agriculturists, biologists, and earth scientists. It contains a new assessment of microflora and stresses the inter-relationships between microbes, plants and organic debris. Proceeds from the sale of this book benefit environmental restoration and education.…

unknown_binding. Condizione: Good. some wear to cover and book edges, shows some reader wear throughout.