Full Download Economic Impact of Discontinuing Farm Uses of Heptachlor (Classic Reprint) - Herman W Delvo | PDF Online

Excerpt from Economic Impact of Discontinuing Farm Uses of HeptachlorCorn producers are the major farm users of heptachlor. About million pounds of heptachlor was used on corn in 1964 (table In 1966, about million pounds was applied to million acres of corn, with the Corn Belt, Lake States, and Northern Plains accounting for about 99 percent of this amount.By 1971, use of