The effect of increasing nitrogen fertilization on the economic result in corn production.
Series: Publications of the Agricultural Economics Research Institute, Finland, no. 21; Maatalouden taloudellisen tutkimuslaitoksen julkaisuja :; n:o 21.
Publisher: Agricultural Economics Research Institute
Published: 1970
Place of publication: Helsinki
Language: eng
Number of pages: 28
Subjects: Corn -- Fertilizers -- Economic aspects.; Nitrogen fertilizers.
Notes: Bibliography: p. 26.