METHODS OF FEEDING LAYERS AND BREEDERS

[1] CALLENBACH EW, 1942, PENNSYLVANIA AGR EXP, V425

[2] GRAHAM JC, 1935, POULTRY SCI, V18, P34

[3] KENNARD DC, 1926, OHIO AGR EXPT STATIO, V11, P181

[4] Lee Clarence E., 1944, POULTRY SCI, V23, P360, DOI 10.3382/ps.0230360

[5] MARTIN JH, 1929, POULTRY SCI, V13, P380

[6] ROBERTSON EI, 1939, WASHINGTON AGR EXPT, V381

[1] CALLENBACH EW, 1942, PENNSYLVANIA AGR EXP, V425

[2] GRAHAM JC, 1935, POULTRY SCI, V18, P34

[3] KENNARD DC, 1926, OHIO AGR EXPT STATIO, V11, P181

[4] Lee Clarence E., 1944, POULTRY SCI, V23, P360, DOI 10.3382/ps.0230360

[5] MARTIN JH, 1929, POULTRY SCI, V13, P380

[6] ROBERTSON EI, 1939, WASHINGTON AGR EXPT, V381