@article{Houwers_1981,<br/><span class="tab"></span> title={Influence of inoculation on yield ofAlnus glutinosa in the Netherlands},<br/><span class="tab"></span> volume={61},<br/><span class="tab"></span> ISSN={1573-5036},<br/><span class="tab"></span> url={http://dx.doi.org/10.1007/bf02277374},<br/><span class="tab"></span> DOI={10.1007/bf02277374},<br/><span class="tab"></span> number={1–2},<br/><span class="tab"></span> journal={Plant and Soil},<br/><span class="tab"></span> publisher={Springer Science and Business Media LLC},<br/><span class="tab"></span> author={Houwers,<br/><span class="tab"></span> A. and Akkermans,<br/><span class="tab"></span> A. D. L.},<br/><span class="tab"></span> year={1981},<br/><span class="tab"></span> month=feb,<br/><span class="tab"></span> pages={189–202} }