THE INFLUENCE OF HOUSING SYSTEMS AND AGING OF LAYERS ON EGG QUALITY AND HATCHING

[11] Jull MA, 1925, J AGRIC RES, V31, P0685

[12] NATURAL SELECTION AND EGG SIZE IN POULTRY [J]. AMERICAN NATURALIST, 1951, 85 (825) : 365 - 372

[13] LERNER IM, 1952, POULTRY SCI, V31, P539

[14] OLSSON N, 1936, P WORLDS POULTRY C L, V6, P310

[15] EFFECT OF ANIMAL FAT, ARSONIC ACID AND RANGE VS CONFINEMENT REARING ON EGG QUALITY [J]. POULTRY SCIENCE, 1958, 37 (01) : 212 - 214

[16] PENIONZKEWITCH EE, 1936, PROBLEMS INCUBATION, V2

[17] EFFECT OF HIGH AND LOW ENERGY DIETS AND RANGE VERSUS CONFINEMENT REARING ON EGG PRODUCTION AND QUALITY OF FRESH AND HELD EGGS [J]. POULTRY SCIENCE, 1959, 38 (02) : 379 - 385

[18] ROMANOFF AL, 1949, AVIAN EGG

[19] SCOTT H. M., 1941, POULTRY SCI, V20, P75, DOI 10.3382/ps.0200075

[11] Jull MA, 1925, J AGRIC RES, V31, P0685

[12] NATURAL SELECTION AND EGG SIZE IN POULTRY [J]. AMERICAN NATURALIST, 1951, 85 (825) : 365 - 372

[13] LERNER IM, 1952, POULTRY SCI, V31, P539

[14] OLSSON N, 1936, P WORLDS POULTRY C L, V6, P310

[15] EFFECT OF ANIMAL FAT, ARSONIC ACID AND RANGE VS CONFINEMENT REARING ON EGG QUALITY [J]. POULTRY SCIENCE, 1958, 37 (01) : 212 - 214

[16] PENIONZKEWITCH EE, 1936, PROBLEMS INCUBATION, V2

[17] EFFECT OF HIGH AND LOW ENERGY DIETS AND RANGE VERSUS CONFINEMENT REARING ON EGG PRODUCTION AND QUALITY OF FRESH AND HELD EGGS [J]. POULTRY SCIENCE, 1959, 38 (02) : 379 - 385

[18] ROMANOFF AL, 1949, AVIAN EGG

[19] SCOTT H. M., 1941, POULTRY SCI, V20, P75, DOI 10.3382/ps.0200075