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Google圖書搜尋
Potato Production
Earle Volcart Hardenburg
出版
Comstock Publishing Company
, 1949
URL
http://books.google.com.hk/books?id=hKkyffmuacoC&hl=&source=gbs_api
註釋
Economic importance; Botany and plant development; Climatic and soil relationships; Rotation and soil management; Fertilization; Seed; Planting and cultivation; Varieties; Diseases and disease control; Insects and other pests; Tuber defects; Harvesting; Storage; Grading and marketing; Quality and utilization; Breeding and improvement; Economics of production.