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ISBN 10: 7109080609ISBN 13: 9787109080607
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Language:Chinese.Pages Number: 369 Publisher: China Agricultural Press. Pub. Date :2007-04. The book pollution-free rice-fish culture as a precondition. the system introduces a variety of sub-chapters in the rice paddies famous fish farming methods. many described The use of pesticides and pollution-free method of fish medicines. and strive to biological control. pest control in fish. This book includes: pasture and forage crops cultivation and management techniques; forage harvesting and pro.