Malik, R. P. S. Pattern of employment and labour use in Punjab and Haryana agriculture / R. P. S. Malik - Delhi : Agricultural Economics Research Centre (AERC) , 1991 - 150p. : ill. ; 30 cm. - AERC Research Study No. 91/3 . Includes bibliographical references. Subjects--Topical Terms: Employment--IndiaAgricultural workers Gov. Doc. Class. No.: IN Del. U AERC RS-91-3