Organic Apiculture, 2015
Pesticides for Organic, 2015
Pests of Potato, 2015
Pests of Apple and Pear Trees, 2015
Diseases of Potato, 2015
Apple and Pear Tree Diseases, 2015
Diseases of Wheat, 2015
Cultivation of Pear Trees, 2014
Pears Cultivated in Armenia, 2014
Pear Post-harvest Preservation, 2014
Plant Protection Without Chemicals, 2014
Organic Food Producers Association, 2013
