Ray, Susanta K Stabilizing foodgrains availability and prices through buffer stocks operation : An Econometric approach / Susanta K. Ray - Delhi Uni of Delhi 1973 - ix, 277p;pbk Subjects--Topical Terms: EconomicsAgricultural economicsFood supply--India--ThesisGrains--Prices--India--Thesis Dewey Class. No.: 338.1954 / RAY