Subbarac, K. Bio-chemical inputs, farm size and labour use : an analysis of evidence from uttar pradesh / K. Subbarac - Delhi : Institute of Economic Growth (IEG) , 1981 - 32p. : ill. ; 30 cm. - LEG. E. No. 74/81 . Includes bibliographical references. Subjects--Topical Terms: Farm size--IndiaBio-chemical inputs Gov. Doc. Class. No.: IN Del.U IEG E-74-81