Freezing injury to the roots and crowns of apple trees H.E. Thomas and L[aurence] H. MacDaniels

Lignende værker

• Freezing injury to the roots and crowns of apple trees
  af: MacDaniels, Laurence H.
  Udgivet: (1933)
• Size, production, and rooting habit of Apple trees.
  af: Oskamp, Joseph
  Udgivet: (1932)
• Size, production, and rooting habit of apple trees
  af: Batjer, L.P
• The effect of pruning apple trees at planting time
  af: Oskamp, Joseph
  Udgivet: (1931)
• Fire blight of pear and apple
  af: Thomas, H. E.
  Udgivet: (1933)