FEED AND OVARIAN ACTIVITY OF TROTTING MARES IN TRAINING.
D000818:Animals; D005260:Female; D005298:Fertility; D006736:Horses; D006801:Humans; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D010053:Ovary
FERTILITY; HORSES; NUTRITION; OVARY