00927nam a22003137a 4500 000041488 CHAP 20220329135658.0 971013s1947 r 00010 d 40430 41402 45528 CHAP Folleto 1538 Morillo Safa, Eduardo. 78822 Caucho natural y productos sintéticos similares. Caracas : Elite, 1947. 50 p. : ; gráfs. Ponencia presentada en: Conferencia Interamericana de Agricultura 3. Washington, 1930 BATCH-UPD 10 20130110 UCH01 1518 CONVERSION 10 20130109 UCH01 1322 E11695DGD 10 20141121 UCH01 1327 E11695DGD 10 20141121 UCH01 1328 Caucho. 20537 Caucho Productos. 20561 BK LIBRO 0 40430 40430 0 0 local 0 3 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 1538 33724002436033 2019-12-31 00:00:00 c.2 2012-12-17 FOLL 0 0 local 0 3 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 1538 33724002436074 2019-12-31 00:00:00 c.3 2012-12-17 FOLL 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 1538 33724002436116 2019-12-31 00:00:00 2012-12-17 FOLL