TY - JOUR
AU - Wittwer, Sylvan, H.
AB - Article PDF first page preview Close This content is only available as a PDF. © 1978 American Institute of Biological Sciences
TI - Nitrogen Fixation and Agricultural Productivity
JF - BioScience
DO - 10.2307/1307505
DA - 1978-09-01
UR - https://www.deepdyve.com/lp/oxford-university-press/nitrogen-fixation-and-agricultural-productivity-Z0NbPxRFq9
SP - 555
EP - 555
VL - 28
IS - 9
DP - DeepDyve
ER -