كتب ذات صلة

Suggested insecticide guides.

Illinois commercial spray schedule, 1984 : apples, peaches, nectarines, apricots, plums, pears, and cherries : supplement to circular 1151

Die Mittel zur Bekämpfung der Pflanzenkrankheiten.

Handbuch der chemischen Mittel gegen Pflanzenkrankheiten : Herstellung und Anwendung im Grossen

• Illinois commercial spray schedule, 1983 : apples, peaches, nectarines, apricots, plums, pears, and cherries : supplement to circular 1151
  المؤلفون: Meador, Daniel B.
• Illinois commercial spray schedule, 1982 : apples, peaches, nectarines, apricots, plums, pears, and cherries : supplement to circular 1151
  المؤلفون: Meador, Daniel B.
• Illinois commercial spray schedule, 1984 : apples, peaches, nectarines, apricots, plums, pears, and cherries : supplement to circular 1151