Ayanaba A
Biological nitrogen fixation in farming systems of the tropics - New York John Wiley and Sons 1977 - 377 Pages
Bacteria
Bacteriology
Prolaruptae
589.9 / AYA/BI
Biological nitrogen fixation in farming systems of the tropics - New York John Wiley and Sons 1977 - 377 Pages
Bacteria
Bacteriology
Prolaruptae
589.9 / AYA/BI