JOHL, S. S.MEHRA, PREM LAL2020-01-062020-01-061986http://krishikosh.egranth.ac.in/handle/1/581013958027052017_0002_0011_001156.pdfENGLISHCLASSIFICATION OF TYPE OF FARMING AREAS IN MOUNTANEOUS AND SUB MOUNTANEOUS REGIONS OF THE PUNJAB STATE ( WITH SPECIAL REFERENCE TO DISTRICTS KANGRA AND KULU).Thesis