TY  - GEN
AU  - Leonard, Marty
AU  - Horn, Andrew
TI  - Crowing in relation to status in roosters
KW  - Ciencias Biologicas
KW  - 0220 - Depósito de Retaguarda
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm
ER  -