Isbn: 9787565515477 - 种子加工技术(高等职业教育种子系列教材) (1 risultati)

paperback. Condizione: New. Paperback. Pub Date:2016-06-01 Pages:177 Language: Publisher: Chinese China Agricultural University press seed processing technology the main contents include introduction. seed physical characteristics. seed pre processing. seed drying. seed cleaning. seed size grading. seed coating. seed quantitative packaging. mobile type seed cleaning machine and processing unit. …