TY - BK AU - Brennan, J.P. TI - An economic investigation of wheat breeding programs T2 - Agricultural Economics Bulletin SN - 0-85834-780-6 PY - 1988/// CY - Armidale, N.S.W (United States) PB - Dept. of Agricultural Economics and Business Management, University of New England KW - Plant breeding KW - AGROVOC KW - Econometric models KW - Wheat ER -