00552cam a22001811 4500 668.651 COP L-17, P-13 Copper Development Association. 40948 Copper compounds in agriculture and industrial microbiology. London [1948] 117 p. illus. 23 cm. Its C. D. A. publication 0 0 0 668_651000000000000_COP Copper compounds. 44859 Fungicides. 44860 Insecticides. 44861 MCE 379 ddc BK 548518 548518 0 0 ddc 0 0 MCE MCE 2014-08-29 2 1 668.651 COP MCE-36 2016-10-10 2016-10-10 2014-08-29 BK