Influence of light on age at sexual maturity and ovulation rate of pullets / [E.W. Callenbach, J.E. Nicholas and R.R. Murphy] : v.461(1944) von Callenbach, E. W. 1901

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Feeding systems for laying hens / [E.W. Callenbach and R.R. Murphy] : no.425(1942) von Callenbach, E. W. 1901

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Effect of rearing environment on sexual development of fowls / [E.W. Callenbach and J.E. Nicholas] : no.368(1938) von Callenbach, E. W. 1901

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Effect of light and availability of feed on egg production / [E.W. Callenbach, J.E. Nicholas and R.R. Murphy] : no.455(1943) von Callenbach, E. W. 1901

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Electric brooding under winter conditions / [E.W. Callenbach, J.E. Nicholas and R.R. Murphy] : no.416(1941) von Callenbach, E. W. 1901

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Poultry brooding systems / [E.W. Callenbach, J.E. Nicholas and P.H. Margolf] : no.340(1937) von Callenbach, E. W. 1901

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The artificial propagation of ring-necked pheasants / [E.W. Callenbach and C.A. Hiller] : no.299(1933) von Callenbach, E. W. 1901

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Pedigree poultry records / [E.W. Callenbach] : no.217(1927) von Callenbach, E. W. 1901

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Hen batteries / [E.W. Callenbach and H.C. Knandel] : no.314(1935) von Callenbach, E. W. 1901

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Influence of age and sex on the utilization of proximate nutrients and energy by chickens von MUELLER, W J, BOUCHER, R V, CALLENBACH, E W

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Utilization by the chick of vitamin A from different sources. I. Crystalline carotene, crystalline vitamin A acetate, and "black cod" liver oil von CASTANO, F F, BOUCHER, R V, CALLENBACH, E W

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Utilization of vitamin A by turkey poults. I. Crystalline carotene, crystalline vitamin A acetate and "black cod" liver oil von GURCAY, R, BOUCHER, R V, CALLENBACH, E W

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The Value of Iodine for Livestock in Central Pennsylvania von bes, E B, Karns, Geo M, BECHDEL, S I, Williams, P S, Keith, T B, CALLENBACH, E W, Murphy, R R

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Poultry Majors in North America von Callenbach, E.W.

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Satisfactory War-Time Rations for Pheasant Chicks von Stadelman, W. J., Murphy, R. R., Callenbach, E. W., Boucher, R. V.

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δ-Catenin (CTNND2) missense mutation in familial cortical myoclonic tremor and epilepsy von van Rootselaar, Anne-Fleur, Groffen, Alexander J, de Vries, Boukje, Callenbach, Petra M.C, Santen, Gijs W.E, Koelewijn, Stephany, Vijfhuizen, Lisanne S, Buijink, Arthur, Tijssen, Marina A.J, van den Maagdenberg, Arn M.J.M

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The Influence of Antibiotic Supplementation on Certain Physical and Chemical Characteristics of Turkey Poults von Dymsza, Henry, Boucher, R.V., Callenbach, E.W.

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Effects of Certain Environmental Factors and Sex on Poult Growth with Reference to Future Experimental Design von Atkinson, J.C., Bennett, K.R., Callenbach, E.W.

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The Influence of an Antibiotic, Animal Protein, Sex and Rearing Environment on Chick Growth von Wisman, E.L., Boucher, R.V., Callenbach, E.W.

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The Influence of Combining and Interchanging Antibiotics in Chick Diets von Wisman, E.L., Boucher, R.V., Callenbach, E.W.

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