THE PRODUCTIVITY AND EFFICIENCY OF BORDER LEICESTER X CHEVIOT, FINN X BLACFACE AND EAST FRIESLAND X BLACKFACE PROLIFIC CROSS-BRED EWES FOR LAMB AND CARCASS MEAT PRODUCTION IN ENGLAND
Genet. Sel. Evol., 9 1 (1977) 125
DOI: https://doi.org/10.1051/gse:19770133