A Low-Pressure, Low Gallonage Tractor Field Sprayer for Late Blight Control of Potatses in Hokkaido
小型トラクタによる馬鈴薯防除作業の一例

A. HOSOKAWA
1959 Journal of the Japanese Society of Agricultural Machinery  
doi:10.11357/jsam1937.21.51 fatcat:34hkphlt5bhgpjonnu7ko2uwh4