Optimization of fertilizer recommendations via Electronic Data Processing (EDP) in the Danish Agricultural Advisory Service : report / transmitted by the Government of Denmark ; prepared by K. Skriver.
1982
详细记录
符号[E/ECE/]AGRI/SEM.18/R.2
标题Optimization of fertilizer recommendations via Electronic Data Processing (EDP) in the Danish Agricultural Advisory Service : report / transmitted by the Government of Denmark ; prepared by K. Skriver.
日期Geneva : UN, 28 Sept. 1982.
描述
15 p. : map, tables.