https://pestsofbhutan.nppc.gov.bt/agriculture-pest-surveillance-manual-2017/ 2017-07-28T04:30:24+00:00 weekly 0.1 https://pestsofbhutan.nppc.gov.bt/citrus-pests-and-disease-management-manual-published/ 2017-07-12T10:06:08+00:00 weekly 0.1