TY - GEN AU - Sunde,M L TI - Zinc requirement for normal feathering of commercial leghorn-type pullets SN - 0032-5791 PY - 1973///0313 KW - Animal Feed KW - Animals KW - Chickens KW - metabolism KW - Deficiency Diseases KW - pathology KW - Diet KW - Feathers KW - Female KW - Nutritional Requirements KW - Poultry Diseases KW - Zinc KW - administration & dosage N1 - Publication Type: Journal Article UR - https://doi.org/10.3382/ps.0511316 ER -