| Registro | Título registro | Resumen de registro | Nombre del autor | Ingreso | Finalización |
|---|---|---|---|---|---|
| GL/633.61/B453/1911/sp | Ayer, hoy y mañana de la caña de azúcar en Colombia: Museo de la Caña de Azúcar | Beltrán W., Edgar H | 19970429 | 19970429 | |
| GL/631.49861/I59i/1912/sp | Investigaciones especiales en suelos del Centro de Desarrollo Integrado "Las Gaviotas" (Comisaría del Vichada) | Benavides, Gloria de | 19970429 | 19970429 | |
| GL/615.92572/B456/1913/sp | Seleniosis | Benavides, Servio Tulio | 19970429 | 19970429 | |
| GL/591.9728/B471/1914/sp | Influencias humanas en la zoogeografía de Panamá | Bennett, Charles F | 19970429 | 19970429 | |
| GL/598.2917/B475/1915/en/2Vols | Life histories of North American: cuckoos, goat suckers, hummingbird and their allies | Bent, Arthur Cleveland | 19970429 | 19970429 | |
| GL/598.43/B475/1916/en | Life histories of North American: petrels and pelicans and their allies | Bent, Arthur Cleveland | 19970429 | 19970429 | |
| GL/598.8/B475/1917/en | Life histories of North American: nuthatches, wrens, thrasers and their allies | Bent, Arthur Cleveland | 19970429 | 19970429 | |
| GL/598.8/B475L/1918/en | Life histories of North American: flycatchers, larks, swallows, and their allies | Bent, Arthur Cleveland | 19970429 | 19970429 | |
| GL/598.2916/B493/1919/sp | Al Africa tras las aves de paso | Berg, Bengt | 19970429 | 19970429 | |
| GL/596.09297/B493/1920/en | Freshwater fishes of the U.S.S.R. and adjacent coauntries | Berg, Leo S | 19970429 | 19970429 |
cuerpo
Última actualización: 19 de junio del 2025 | Fecha actual: 25 de junio del 2025
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