9787109078642 - biogas technology for poverty program science comic book(chinese edition) di nong ye bu ke ji jiao yu si ， zhong guo nong ye chu ban she hui (1 risultati)

paperback. Condizione: New. Language:Chinese.Pages Number: 111 Publisher: China Agricultural Press Pub. Date :2002-10. This book describes the biogas as a link. Suitable for different situations around the hunting marsh fruit. Four in One and other eco-home mode. Illustrations. painting a vivid. strong operational reference. Con…