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Google圖書搜尋
Weather and Grain Yields in the Soviet Union
Padma Desai
出版
Intl Food Policy Res Inst
, 1986-01-01
主題
Social Science / Agriculture & Food
ISBN
0896290557
9780896290556
URL
http://books.google.com.hk/books?id=KBvHDwAAQBAJ&hl=&source=gbs_api
EBook
SAMPLE
註釋
Features of climate, soil, and vegetation, and the choice of oblasts; Oblast weather-yield models; The weather pattern in the grain belt; Weather variability and the contribution of weather fluctuation to Soviet grain yield variation; Variability of weather-adjusted grain yield; Implications for developing countries.