. Effects of different systems and intensities of grazing upon the native vegetation at the Northern Great Plains Field Station . â Fig. I View across the Quadrat Area in the 30-Acre Pasture, Showing Its Condition in July, I9I9. Noti thai a considerable number of plain n lefl standing and also seme I :', misia drac in uloides (the dark plants). July 15, 1919.

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectforagep, bookyear1923