dendrology vs woodcraft

dendrology

noun
  • the study of trees and other woody plants 

woodcraft

noun
  • Any of the skills related to a woodland habitat, especially those relating to outdoor survival; these skills collectively. 

  • The art or skill of wood carving. 

verb
  • To carve or craft from wood. 

How often have the words dendrology and woodcraft occurred in a corpus of books? (source: Google Ngram Viewer )