Գյուղատնտեսական կոոպերացիան Հայաստանում, 2016
Diseases of Stone Fruit, 2016
Pests of Stone Fruit, 2016
Achievements of Organic, 2016
Pruning Pip-fruit Trees, 2016
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
