Spraying, dusting and fumigating of plants, priniciples and applications Rev edn. /

Lignende værker

• SPRAYING, DUSTING AND FUMIGATING OF PLANTS
  af: HOUGH,Walter S. and MASON,Freeman A.
  Udgivet: (1951)
• Spraying Dusting & Fumigating of Plants
  af: HOUGH, W S and MASSON, F A
  Udgivet: (1951)
• Spraying,dsting and fumigating of plants
  af: Hough, Walter S
  Udgivet: (1951)
• Spraying, dusting and fumingating of plant Principles and applications /
  af: Hough, Walter S.
  Udgivet: (1951)
• Spraying, dusting and fumigating of plants : a popular handbook on crop protection
  af: Mason, Freeman A
  Udgivet: (1942)