@misc{indiciaea599cf3e2aa2, title = {A soil perfusion apparatus.}, author = {R E Cripps and J R Norris}, year = {1969}, doi = {10.1111/j.1365-2672.1969.tb00972.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5823662/}, note = {Source identifier: 5823662} }