Complex sentence: During the 1940's along with Leo Shier they studied the nutritional value of hay and pasture for sheep, the on going results from these studies were published as a series of sheep husbandry articles in the Journal of Agriculture.
Split into simpler sentences: During the 1940's along with Leo Shier they studied the nutritional value of hay and pasture for sheep. The yearly results from these studies were published as a series of sheep husbandry articles in the Journal of Agriculture.