@unpublished{HEC987,
           month = {["lib/utils:month\verb1_1987" not defined]},
           title = {SOIL PHYSICAL PROPERTIES AND GROWTH OF MAIZE AND WHEAT AS AFFECTED BY TILLAGE, FARM MANURE AND MULCH},
          school = {University of Agriculture, Faisalabad},
          author = {Iqbal Muhammad},
            year = {2006},
        keywords = {maize, wheat, tillage, farm manure, mulch},
             url = {http://eprints.hec.gov.pk/987/},
        abstract = {No Abstract}
}