Chandigarh: Approximately 4.5 lakh visitors have visited the Haryana pavilion and more than 1,100 domestic business enquiries have been recieved including 18 export enquiries involving a business of Rs 21 crore, informed an official spokesman at the India International Trade Fair at New Delhi. Earlier, a seminar on organic farming was also organised at the pavilion and while addressing the seminar the managing director of HAFED, Sudhir Rajpal said that the organic farming was coming up worldwide for sustainable development of agriculture and value addition of agri-produce. Enumerating the benefits of the organic farming and highlighting its commercial aspects in seminar, Rajpal said that to maximum benefits of commercial aspects of organic farming certification should be done as per the standards of the country where the product was finally to be sold. Rajpal also suggested to farmers that to do organic farming in a better way by associating themselves to 'Organic Grower Group' then doing it individually.