TY  - BOOK
AU  - Durzan,D.J.
TI  - Free amino acids as affected by light intensity and the relation of responses to the shade tolerance of white spruce and shade intolerance of Jack Pine
UR  - https://drive.google.com/file/d/1MSemBxCJAxn1tIPOf8k_r27Qgyd9PM7Q/view?usp=drivesdk
ER  -