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Guide to soil measurements for agronomic and physiological research in small grain cereals
M. A. Bell
出版CIMMYT, 1993
ISBN96869230719789686923070
URLhttp://books.google.com.hk/books?id=pl-xGbnL8poC&hl=&source=gbs_api
EBookSAMPLE
註釋Soil sampling; Soil classification; Soil chemical and physical analyses; Field observations; Soil moisture; Field evaluation.