00828nam a2200229ua 4500003001000000005001700010008004100027020001800068040003000086245015600116260005500272504002800327650001700355650002400372650002800396650002200424650001100446655001000457700002800467700002400495710007900519AR-SsjUCA20250716140559.0250228s1974    xxk           000 0 eng d  a0-632-09070-7  aAR-SsjUCAbspacAR-SsjUCA00aBiology in pest and disease control :bthe 13 Symposium of the British Ecological Society, Oxford 4-7 January 1972 /cby Price Jones and M. E. Solomon.  aOxford :bBlackwell Scientific Publication,c1974.  aIncluye bibliografía. 4aConferencias 4aControl biológico 4aControl de enfermedades 4aControl de plagas 4aPlagas 4aTexto1 aJones, D. Priceeeditor1 aSolomon, Maurice E.2 aBritish Ecological Society. Symposiumn(13o :d4-7 January,1972 :cOxford)