Relationship of morphometric and productive variables on reproductive parameters in Romosinuano and Costeño con cuernos cows Dahkki Herrera Perez, Nathalia del Carmen, Canabal Vidal, Mario Alberto, Abuabara Pérez, Yesid José, Ossa Saraz, Gustavo Alfonso, Garcés Blanquiceth, Jorge Luis, Fernández Niño, Juan Carlos