fallopian tubefalse albinofaofarenheitfarm animalfatfat cow syndromefat mobilizationfatty livre syndromefcmfeed additivefeed alleyfeed efficiencyfeed mangerfeedbackfeedstufffemtosecondferalfermentationfertilefertilityfertilizationfertilization ratefetal monsterfetal mummificationfetusfibroblastsfilterable virusfirst meiotic divisionfish mealflat rateflavenolfleckviehflockflourinefollicular fluidfollicular phaseforestomachformaldehydeformic acidfossomaticfree stall barnfreemartinfreemartinismfreeze dryingfrequencyfriesianfroment du leonfull feedfunctional trait