intensification of cereal production systems: The Challenge of increasing crop yield potential and precision agriculture”. Proceedings of a National Academy
of Vineyard Floor Management Practices on Grapevine Vegetative Growth, Yield, and Fruit Composition. American Journal of Enol. Vitic. 58:1:1-11. Zabadal
“Relationship between survival rates of associative nitrogen-fixers on roots and yield response of plants to inoculation”. FEMS Microbiology Ecology 17: 187-196