paperback. Condition: New. Paperback. Pub Date: 2016-01-01 Pages: 219 Language: Chinese Publisher: Chemical Industry Press This textbook is a long-term teaching and research. based on the Over the years. on the basis handout on the domestic and international reference seed science research progress and achievements made in the preparation. The book is divided into eight chapters. chapter of introduction. written by Liu Fan and Zou Jiang; the second chapter of seed. shape. structure and maturity. written by Wei Yunxia; .