Original sentence: , are grown; spring crops of [[[wheat]]], barley, etc., are very rare., spreads over a large surface of flat ground, and forms a lake orjhil called the Bhuj-Jhil.Jaisalmer is almost entirely a sandy waste, forming a part of the great Indian desert.Owing to the scant rainfall, irrigation is almost unknown.The climate is dry and healthy.The general aspect of the area is that of an interminable sea of sandhills, of all shapes and sizes, some rising to a height of 150 ft.There are no perennial streams, and only one small river, the Kakni, which, after flowing a distance of 28 m.Those in the west are covered with log bushes, those in the east with tufts of long grass.Throughout Jaisalmer only raincrops, such as bajra, joar, motif, til, etc.Water is scarce, and generally brackish; the average depth of the wells is said to be about 250 ft