Fertilizer production functions from experimental data with associated supply and demand relationships
Heady, E.O., Pesek. J.T., Rao, V.Y.
Fertilizer production functions from experimental data with associated supply and demand relationships - Ames 1966 - 656-678 p. - Fertilizer Iowa Agricultural and Home Economics Experiment Station. Research Bulletin No. 543 .
Fertilizer production functions from experimental data with associated supply and demand relationships - Ames 1966 - 656-678 p. - Fertilizer Iowa Agricultural and Home Economics Experiment Station. Research Bulletin No. 543 .