00510cam a22001937a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002200102245006800124260002900192300001000221490002500231650003500256830002500291CHAP20220329140529.0971013s1979            r     00010     d  a53413  a54385  a58536  cCHAP00aWelch, Stephen M.14aThe design of biological monitoring systems for pest management  aNew York :bWiley,c1979  a76 p. 2aA Halsted press book14aControl biológico de plagas. 2aA Halsted press book