ISBN: 9787504591104 - common pest of corn (agricultural technology category)(chinese edition) (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2011 08 of Pages: 151 in Publisher: China Labor and Social Security Publishing House practical agricultural technology classes: common corn pest control is a practical agricultural technology Books. the book is divided into three: The Basics mainly in the form of a question. introduced a the maize pest control basic common sense and basic technology; disease prevention and treatment articles introduced 24 kinds of diseases common in the corn growing process. symptoms and .…