Mr. Varghese Koikara on “Nutmeg production, preservation & value addition” Mr. Varghese Koikara is the Sole Proprietor of Green Diamond Agro in Kalady, Ernakulam District, Kerala. Mr. Varghese Koikara has done … Continue reading >Mr. Varghese Koikara on “Nutmeg production, preservation & value addition”