EGG SHELLS AS A SOURCE OF CALCIUM FOR LAYING BIRDS

[1] MUNRO S. S., 1940, SCI AGRIC [OTTAWA], V21, P53

[2] OLSSON H, 1934, STUDIES SPECIFIC GRA

[3] Studies of calcium and phosphorus metabolism in relation to the chemical structure of bone I. Experiments with laying birds [J]. BIOCHEMICAL JOURNAL, 1940, 34 (02) : 202 - 212

[1] MUNRO S. S., 1940, SCI AGRIC [OTTAWA], V21, P53

[2] OLSSON H, 1934, STUDIES SPECIFIC GRA

[3] Studies of calcium and phosphorus metabolism in relation to the chemical structure of bone I. Experiments with laying birds [J]. BIOCHEMICAL JOURNAL, 1940, 34 (02) : 202 - 212