The co-chair of the Kohanga Reo National Trust, Tina Olsen-Ratana, is accusing the Minister of Education, Hekia Parata, of delaying negotiations on the Kohanga Reo Treaty of Waitangi claim; Dairy New Zealand is hoping to improve its connection with the Maori farming sector in a special field day this weekend; Two iwi are set to go to the High Court to clarify their rights to Crown land in Auckland - but the Government maintains it's not theirs for the taking.