This special issue in commemoration of the 25th anniversary of the foundation of the " L. Spallanzani " Italian Experimental Institute for Artificial Insemination contains the following papers, mainly of a review nature:
ADDIS, M., BONADONNA, T., CURTO, G. M., FOBNABOLI, D., and Pozzi, G. C. [Some...

ADAMS, J. L., and OWINOS, W. J. The performance of laying chickens housed at various densities on litter floors: 1298.
ADAMS, R. L., ANDREWS, F. N., and ROGLER, J. C. The effects of environmental temperature on the protein requirement and response to energy in slow and fast growing chicks: 1298.
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Abbott, U. K. Gene, genotype and environment: 1368. Abplanalp, H., Leu, R. E., and Johnson, E. A. Second year performance in the 11th California Random Sample Egg Laying Test following artificial moulting: 1368. Abplanalp, H., and Marrou, L. F. Genotype-environment interactions in field tests of...

AHLUWALIA, B. S., and GBAHAM, E. F. Some biochemical aspects of fowl semen: 1251
BAJPAI, P. K., and BBOWN, K. I. The effect of different temperatures on the metabolic activity, morphology, and fertilizing ability of turkey spermatozoa: 1253-1254
BEANE, W. L., SIEGEL, P. B., and SIEGEL, H. S....

ABBOTT, U. K., CRAIG, R. M., and BENNETT, E. B. Sex-linked coloboma in the chicken: 1225.
ABPLANALP, H., and WOODARD, A. E. Inbreeding effects under continued sib mating in turkeys: 1225-1226.
ADAMS, A. W., KAHRS, A. J., and DEYOE, C. W. The effect of length of light period and cage confinement on...

ANDEBSON, W. R., and FLIPSB, R. J. Origin and fatty acid composition of the glycerides in the semen of dairy bulls: 619.
ABAVE, C. W., and LABEN, R. C. Study of genetic progress in California dairy herds: 629.
BAKEB, F. N. Vital staining before Feulgen-DNA determinations on bovine spermatozoa: 636. ...

ABBOTT, U. K., and ASMUNDSON, V. S. Hemimelia in turkeys: 1621.
ARVIDSON, R. B., BAKER, L. H., and WALLACE, H. B. Genetic correlations between monthly and annual cross egg production performance records of an inbred population undergoing recurrent selection for cross performance: 1623.
AUGER, H....

ABDERHALDEN, E., and HERRÉ, W. Die Anwendung der Abwehrproteinase-Reaktion für Fragen der Vererbung. [The application of protective proteinase reaction to genetical problems]: 45. ADDINGTON, L. H., and CUNNINGHAM, 0. C. An inherited di-mamilla in milk goats: 45-46. ANDERSON, JAMES. Artificial ...