OHIO, M. S.AULAKH, MUKHTIAR SINGH2019-12-232019-12-231966http://krishikosh.egranth.ac.in/handle/1/581013855218062017_0004_0013_006559.pdfENGLISHAN EXPLORATORY STUDY OF THE CONCEPT OF AREA PLANNING IN AGRICULTURAL PRODUCTIONThesis