Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Frank C. Hilberg"'
Publikováno v:
Poultry Science. 9:219-234
During the last two years the United States Department of Agriculture has received a number of inquiries regarding the nutritive value of different marine products, particularly shrimp “bran,” whole-fish meal, and fish-offal meal, when fed to pou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05f415c1b0bdbd49781496afed671850
https://doi.org/10.3382/ps.0090219
https://doi.org/10.3382/ps.0090219
Publikováno v:
Poultry Science. 12:5-8
THE work of several investigators has indicated that the optimum ratio of calcium to phosphorus in the diet of the growing chick is between 2:1 and 4:1. Bethke, Kennard, Kick, and Zinzalian (1929) concluded that the optimum ratio lies between 3:1 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a99813fad6665915cb8c4ef891de5c9f
https://doi.org/10.3382/ps.0120005
https://doi.org/10.3382/ps.0120005