1998 dairyfarming annual : (volume 50) ; including the proceedings of 50th Meeting of Dairy Farmers, conducted by Massey University ; meeting held at Memorial Hall, Hawera, 19 - 21 May 1998

1993 Dairyfarming annual : (volume 45) ; including the proceedings of the 45th Meeting of Dairyfarmers, conducted by Massey University ; meeting held at Takaka, May 1993

Wilson, Gavin F., (1993)

1994 dairyfarming annual : (volume 46) ; including the proceedings of the 46th Meeting of Dairyfarmers, conducted by Massey University ; meeting held at the Convention Centre Palmerston North

Wilson, Gavin F., (1994)

1995 dairyfarming annual : (volume 47) ; including the proceedings of the 47th Meeting of Dairyfarmers, coducted by Massey University ; meeting held at the Dannevirke High School, Dannevirke

Wilson, Gavin F., (1995)