2014-02-282014-02-281979http://krishikosh.egranth.ac.in/handle/1/2049192en-USproductivity, crops, diseases, wheats, biological phenomena, land resources, yields, planting, genetics, economicsThe Magnitude and Complexities of Producing and Distribution Equitably the Food Required for a Population of Four Billion Which Continues to Grow at a Frightening RateProceedings