@article{adams_allen_1985, title={NUTRIENT PROPORTIONS IN FOLIAGE OF SEMI-MATURE LOBLOLLY-PINE}, volume={86}, ISSN={["0032-079X"]}, DOI={10.1007/BF02185022}, number={1}, journal={PLANT AND SOIL}, author={ADAMS, MB and ALLEN, HL}, year={1985}, pages={27–34} }