TY - BOOK AU - Welch,S.M. AU - Croft,B.a. TI - The design of biological monitorin systems for pest management SN - 90-220-0687-5 PY - 1979/// CY - Wageningen, Netherlands PB - Centre for Agricultural Publishing and Documentation KW - Monitereo KW - Modelo de Simulacion KW - Diseño KW - Vigilancia KW - Plagas ER -