00538nam a22001937a 45000010005000000030003000050050017000080080041000250350018000660350017000840370011001010500023001121000027001352450078001622600030002403000011002706500034002817000029003155259UR20220428111713.0       1978    sp                  spa    a(janium) 5248  a(janium)5248  a452395 4aQH318.5b.B37 197810aBennett, Donald Peter.10aIntroduccion a la ecologia de campo /cpor D. P. B. y David A. Humphries.  aMadrid bH. Blume c1978.  a326 p. 0aBiologíaxTrabajo de campo.10aHumphries, David Andrew.