Hardy R W F, Gibson A H
Treatise on dinitrogen fixation: section IV:agronomyand ecology - Newyork, John Wiley & Sons INC 1977 - XII+527
047102343
Nitrogen-fixation; micro-organisms-nitrogen fixing;legumes
589. 041 33 HAR.04
100
Treatise on dinitrogen fixation: section IV:agronomyand ecology - Newyork, John Wiley & Sons INC 1977 - XII+527
047102343
Nitrogen-fixation; micro-organisms-nitrogen fixing;legumes
589. 041 33 HAR.04
100