00376nam a2200133Ia 4500 220204s9999 xx 000 0 und d 631.461.5 STE;1 GALLON, W D P Nitrogen fixation London Academic 1980 Proceedings of the phytochemical society of Europe symposium series; 18 STEWART BK 36685 36685 0 0 0 0 MAIN MAIN 2021-12-16 0 631.461.5 STE;1 17085 2021-12-16 00:00:00 2022-02-14 BK