ASTANA. 01.04.2010. KAZINFORM /Muratbek Makulbekov/ The International Grain Conference is being held in the Rixos Hotel on Thursday, April 1. "The grain field development has some problems and for their solution a collegial approach, increase of the integration level between participants of this sector of the CIS region is needed", Executive Secretary of the Ministry of Agriculture Yevgeny Aman said opening the conference. 170 representatives of business structures from 16 countries take part in it. It is aimed at discussion of topical issues of the current situation at the Kazakh grain market and prospects of its development. One more important topic for discussion is influence of the Customs Union on the Kazakh grain market.