text ag 1981 9999 continuing irregular a spa eng Existencias: [1981: 16-1/2] [1982: 17-1/2] [1983: 18-1/2] [1984: 19-1/2] [1985: 20-1] [1986: 21-1/2] [1994: 25-1] [2001: 30-1] [2002: 31-1/3] [2003: 32-1/3] [2004: 33-1/3] [2005: 34-1/3] [2006: 35-1/3] [2007: 36-1/2] [2010: 37-1/3] [2011: 38-1/3] [2013: 39-1/3] [2014: 40-1/3] [2015: 41-1/2 ] [2016: 42-1/3] [2017: 43-1/2] Biologia y Producción Vegetal. Serie 2: (1968: 5) (1969: 8) (1971: 8) Investigación Agropecuarias 0325-8718 AR-ReUNN 260630 20260702153109.0 221925 spa