Clovers and How to Grow Them

"[...]prairie soils of the central portion of the continent. Sowing Alone or in Combinations.-Whether clover seed should be sown alone or in combination with the seeds of other grasses will depend upon the object sought in sowing it. When sown to produce seed, it is usually sown without admixture, but not in every instance; when sown to produce hay, it is nearly always sown in mixtures, but to this there are some exceptions; when sown to produce pasture, it is almost invariably sown with something else; and when sown to enrich the land, it is, in all, or nearly all, instances, sown without admixture. When sown primarily to produce seed, there are no good reasons why timothy and probably some other grasses may not be sown with medium red and [...]".