北海道大学農場研究報告 = Research bulletin of the University Farm Hokkaido University - 第20号

"Effect of nitrogen fertilization on the crude protein and total carbohydrates yields of 6 Orchardgrass varieties."

Lee, Jusam;Abe, Jiro;Gotoh, Kanji

Permalink :  http://hdl.handle.net/2115/13337

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