Calcium and phosphorus contents of important New Mexico range forages

Introduction; Historical; Experimental work; Objects of the experiment; Procedure; Mineral requirements of range cattle; Mineral requirements of sheep; The calcium and phosphorus study of 1932; The calcium and phosphorus study of 1935; The effect of wintering and leaching on the calcium and phosphorus contents of range grass; Names and palatability of forage plants analyzed; Tables of analyses; Summary and conclusions; Acknowledgments; BibliographyBulletin containing general information on the study of nutrients in forage plants, and the results of experiments to determine the amount of calcium and phosphorus in forage plants from different parts of New Mexico and different seasons