ISBN: 9787534152122 - 农作物主要病虫害防治图谱 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date :2013-01-01 Language: Chinese Publisher: Zhejiang Science and Technology Press book graphic combined form of nine chapters describes Zhejiang Province. rice. tea . broccoli. tomatoes. cucumbers . citrus . grapes. strawberry . pear and other crops mainly insect pest control technology . the calendar contains the major pest control . agricultural control technology . control precautions. drug safety . the main pest identification and chemical control techniques in five parts.…