01358nam a22003857a 4500 CHAP 20220817041007.0 971013s1991 r 00010 d 4157 5129 4335 CHAP Folleto 13435 Pardey, Philip G. 85489 National agricultural research from a regional and agroecological perspective The Hague, Neetherlands : International Service for National Agricultural Research, 1991 46 p. ; gráfs. Working paper ; 40 D52-241 BATCH-UPD 10 20130109 UCH01 2312 BATCH-UPD 10 20130110 UCH01 1910 BATCH-UPD 10 20130409 UCH01 1830 BATCH-UPD 10 20130410 UCH01 1237 BATCH-UPD 10 20130914 UCH01 1900 BATCH-UPD 10 20140805 UCH01 1142 CONVERSION 10 20130109 UCH01 1303 Agricultura Aspectos económicos. Agricultura Investigación. 1577 Roseboom, Johannes. 100087 Servicio Internacional para la Investigación Agrícola Nacional. 105308 Working paper ; 40 122628 BK FOLL Folleto 13435 BC FOLL -13872 TS1 4335 D i 4157 4157 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 13435 -13872 2019-12-31 00:00:00 2012-12-17 FOLL