00719nam a2200229 a 4500 AR-ReUNN 20260702143356.0 260701s1979 us |||||||||||||||||eng eng Smithsonian Science Information Exchange 64877 Solar energy and nonsossil fuel research a directory of proyect related to agriculture 1976-79 Washington United States. Department of Agriculture 1979 277 páginas Energia Solar 15424 Energia Geotermica 25907 Energia Eolica 17705 Fuentes de Energia 64878 Directorio 14052 LIB (CIB)138652 135430 0 0 0 1 CIB CIB GEN 2013-06-10 0 620.97 s684 ej.1 16.25-001201 LIB 135430 135430 AR-ReUNN spa AR-ReUNN aacr2 0 0 0 1 CIB CIB GEN 2013-06-10 0 620.97 s684 ej.1 16.25-001201 LIB