Description :

Excerpt from cooperative economic insect report vol 19 march 28 1969 may 28 but only 40 percent of the crawlers were exposed on the plants crawlers began producing scales by june 21 high counts infested ornamentals in mid july oystershell scale was prevalent on lilac in connecticut. Excerpt from cooperative economic insect report vol 19 march 28 1969 may 28 but only 40 percent of the crawlers were exposed on the plants crawlers began producing scales by june 21 high counts infested ornamentals in mid july oystershell scale was prevalent on lilac in connecticut about the publisher forgotten. Some issues have supplement cooperative economic insect report special report topic insect pests control united states periodicals cooperative economic insect report 2013 10 28 194742 title cooperative economic insect report created on october 28 2013 jeff kaplan archivist additional contributors. Download pdf sorry we are unable to provide the full text but you may find it at the following locations http juserfz juelichde rec external link. Cooperative economic insect report by united states animal and plant health inspection service plant protection and quarantine programs united states bureau of entomology and plant quarantine united states plant pest control branch and united states plant pest control division