Hortus gramineus Woburnensis : or, An account of the results of experiments on the produce and nutritive qualities of different grasses and other plants used as the food of the more valuable domestic animals : instituted by John, Duke of Bedford, illustrated with numerous figures of the plants and seeds upon which these experiments have been made, and practical observations on their natural habits, and the soils best adapted to their growth ... accompanied with the discriminating characters of the species and varieties