HYV: Missing Dimensions N S Jodha A NUMBER of global research projects, to understand the implications of the green revolution, were initiated by various UN agencies. One such, the United Nations Research Institute for Social Development, brought out a scries of studies on different aspects of the green revolution. The two monographs by Ingrid Palmer, reviewed here, are part of that series. The first deals with the science and the physical production aspects of HYVs, while the second is devoted to the problems in the nutritional field, resulting from large-scale introduction of HYVs.