00556nam a22001817a 4500003000400000008004100004082001700045100002200062245012900084260003900213300000900252502001900261650002900280650001900309650001400328650001900342650001300361OSt260608b |||||||| |||| 00| 0 eng d a627.52bY-1I aYadav, Prabhakar. aImprovement of Water Retention and Transmission Characterisics of Dhab (Diara) Land Soil by Ring Bund / cby Prabhakar Yadav a.- Pusa, Samastipurb: RAUc, 1990 a61p. bB. Tech.d1990 aAgricultural Engineering aDhab Land Soil aRing Bund aProject Report aB. Tech.