| 摘要 |
PCT No. PCT/SE81/00338 Sec. 371 Date Aug. 4, 1982 Sec. 102(e) Date Aug. 4, 1982 PCT Filed Nov. 20, 1981 PCT Pub. No. WO82/01977 PCT Pub. Date Jun. 24, 1982.Method and apparatus for applying a weed killer to selected areas of a harvested crop in combination with the harvester employed to do the said harvesting. |
