EFFECTS OF CASTRATION ON MEAT PRODUCTION IN CATTLE SHEEP AND PIGS

[51] RICHTER K., 1960, ZUECHTUNGSKUNDE, V32, P560

[52] RICHTER K., 1960, Zuchtungskunde, V32, P217

[53] RICHTER K, 1961, 8 INT C AN PROD HAMB

[54] ROSTOVCEV NF, 1961, ANIM BREED ABSTR, V29

[55] ROWSON LEA, COMM BUR ANIM BREED, V15, P263

[56] ROWSON LEA, 1962, SEMEN ANIMALS ARTIFI

[57] SKJERVOLD H, 1960, MELD NORG LANDBRHOGS, V39

[58] SNEDECOR GW, 1956, STATISTICAL METHODS

[59] PROTEIN LEVELS FOR GROWING BOARS ON PASTURE AND CONCRETE DRYLOT [J]. JOURNAL OF ANIMAL SCIENCE, 1957, 16 (03) : 607 - 611

[60] STAHL W, 1934, ANIM BREED ABSTR, V3, P51

[51] RICHTER K., 1960, ZUECHTUNGSKUNDE, V32, P560

[52] RICHTER K., 1960, Zuchtungskunde, V32, P217

[53] RICHTER K, 1961, 8 INT C AN PROD HAMB

[54] ROSTOVCEV NF, 1961, ANIM BREED ABSTR, V29

[55] ROWSON LEA, COMM BUR ANIM BREED, V15, P263

[56] ROWSON LEA, 1962, SEMEN ANIMALS ARTIFI

[57] SKJERVOLD H, 1960, MELD NORG LANDBRHOGS, V39

[58] SNEDECOR GW, 1956, STATISTICAL METHODS

[59] PROTEIN LEVELS FOR GROWING BOARS ON PASTURE AND CONCRETE DRYLOT [J]. JOURNAL OF ANIMAL SCIENCE, 1957, 16 (03) : 607 - 611

[60] STAHL W, 1934, ANIM BREED ABSTR, V3, P51