The daily rate of photosynthesis, during the growing season of 1935 of a young apple tree of bearing age

@inproceedings{Heinicke1936TheDR,
  title={The daily rate of photosynthesis, during the growing season of 1935 of a young apple tree of bearing age},
  author={Arthur John Heinicke and Norman Franklin Childers},
  year={1936}
}