A study of some of the factors that influence the yield and the composition of growing pasture grass . EUGENE OlETZ6£». -31- Table 10 - Showing in the first column the monthly variationof the influence of tillage upon the drymatter of pasture grasst and inthe second column thesame data formanure Results in percent Increase Increase due to due to Month tillage May + + June July August September October +


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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1912