North Carolina, experiments 289 North Dakota, experiments 286 Turkestan alfalfa 8 Nova Scotia, alfalfa unknown 15 Nurse crop, effects of cutting alfalfa 59 Iowa 257 Or not? 58 Nutrient values, various 145 Oat grass yields 21 Oat hay, analysis 127 And alfalfa compared 148 Feed value 145 Oat straw feed value 145 Protein value 133 Oats, sown with alfalfa 51 And peas, feed value 126, 132 As nurse crop 58 Before reseeding 72 Following alfalfa 193 Feed value 132 Foster weeds 59 Ohio bulletin, seed 33, 34 Experiments 290 Fall sowing 53 Farmer sows thickly 58 Horse raising 166 Pasturing lambs 114 Preliminary seeding 51 Requisites in growing 225 Seed for 29 Oil meal and alfalfa compared 140 Oklahoma, cutting 89 Experiments 292 Pasturing 113 Seed 29 Yield 24 Olmstead and Olmstead, report 273 Ontario, lamb feeding 173 Yield 14 Orchard, alfalfa in 223 Orchard-grass, yields 21 Feed value 145 Protein value 133 With alfalfa 111 Oregon, experiments 295 Osborne County, Kansas 260 Otterson, James, report 252 Otis, Prof. D.