ISBN: 9787516730812 - 园艺工基本技能（第二版） (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2017-07-01 Publisher: China Labor Social Security Press. Basic Skills for horticultural workers The second edition is to adapt to the actual work needs of horticultural workers. on the basis of the first version of the revision. the main change is to increase the content of horticultural plant pest control . the specific horticultural plant varieties were supplemented and selectively reduced according to the actual application situation. so that .…