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pro vyhledávání: '"J. N. Verdaris"'
Publikováno v:
Poultry Science. 54:1375-1378
Two experiments were conducted with a medium weight, brown egg hen to investigate the effects of various intensities of illumination upon egg production, feed consumption and mortality over a 50-week production period. Intensities of 5.38, 21.53 and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48461de794572e2bc1b27c13f5644e43
https://doi.org/10.3382/ps.0541375
https://doi.org/10.3382/ps.0541375
