Effect of Intensity of Grazing upon Nutritive Content of the Diet
作者： Rex Pieper , C. Wayne Cook , Lorin E. Harris
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sci-hub.se 参考文章(5)
C. W. Cook, L. E. Harris, The nutritive content of the grazing sheep's diet on summer and winter ranges of Utah. The nutritive content of the grazing sheep's diet on summer and winter ranges of Utah.. ,(1950)
C. Wayne Cook, L. A. Stoddart, Lorin E. Harris, Measuring Consumption and Digestibility of Winter Range Plants by Sheep. Journal of Range Management. ,vol. 4, pp. 335- 346 ,(1951) , 10.2307/3893736
Neil C. Frischknecht, Lorin E. Harris, Harry K. Woodward, Cattle Gains and Vegetal Changes as Influenced by Grazing Treatments of Crested Wheatgrass. Journal of Range Management. ,vol. 6, pp. 151- 158 ,(1953) , 10.2307/3893836
E. J. Woolfolk, B. Knapp, Weight and gain of range calves as affected by rate of Stocking. Weight and gain of range calves as affected by rate of Stocking.. ,(1949)
C. Wayne Cook, L. A. Stoddart, Lorin E. Harris, Effects of Grazing Intensity Upon the Nutritive Value of Range Forage. Journal of Range Management. ,vol. 6, pp. 51- 54 ,(1953) , 10.2307/3894188