Stock photography, photos: Cows and Spring Stock photos of Cows grazing on green pastures during Spring. Photograph: © Bill Robinson Click for a larger image and more information Keywords associated with this stock photo: cows,grazing,spring,springtime,pastures,ovine,agriculture,rural,milk,milking cows,clouds,blue sky,green,grass,Adelaide Hills,Australia,gums,gum trees,dam,billabong,pond,water.