TY - SER ED - Dow Chemical USA. ED - Dow Chemical Company TI - Down to earth SN - 0012-5792 AV - SB951 .D58 CY - [Midland, Mich. PB - Dow Chemical U.S.A., Agricultural Products Dept.] KW - Pesticides KW - Periodicals KW - Agricultural chemicals KW - Pesticidas KW - Publicaciones Periódicas KW - Productos químicos agrícolas N1 - "A review of agricultural chemical progress."; Varias impresiones; Biological abstracts; 0006-3169; -1988; Chemical abstracts; 0009-2258; Supplements accompany some issues ER -