TY - BOOK AU - Sharma, Kul Bhushan TI - Study of soil conservation measures and design of bench terraces: a report on the project assignment give.......AE-493 U1 - PR 631.455 S33S PY - 1972/// CY - Ludhiana PB - P.A.U KW - TERRACING - MODELS KW - AGRICULTURAL ENGINEERING I KW - SOIL CONSERVATION ER -