返回Google圖書搜尋

Nitrogen Fertilization Influences on Cotton Yields, Petiole Nitrate Concentrations, and Residual Soil Nitrate Levels at the Macon Ridge, Northeast, and Red River Research Stations

Forrest Andrew DeseranM. Tsang Mui ChungT. Wayne WhiteTerry ClasonJ. E. Board

出版	Louisiana Agricultural Experiment Station, 1985
URL	http://books.google.com.hk/books?id=iLBQAQAAMAAJ&hl=&source=gbs_api