TY - BOOK AU - DAYAL E TI - Some aspects of the agricultural geography of the Punjab plains T2 - "University of Delhi, Human Geography (Deptt. of-), Thesis.. Thesis, University of Delhi, Human Geography (Deptt. of-" U1 - "U672(J).243.N6, K5/Th" PY - 1965/// CY - "Delhi," PB - "University of Delhi, " N1 - Appendix: P 445-49 ER -