Biological nitrogen fixation in farming systems of the tropics: paper presented at a Symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in Oct. 1975
Symposium the International Institute of Tropical Agriculture (1975,Ibadan, Nigeria)
Biological nitrogen fixation in farming systems of the tropics: paper presented at a Symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in Oct. 1975 (Book) - Chichester John Wiley 1977 - 377 p. 23 cm.
0471994995
Agriculture--Tropics--Congresses Nitrogen--Fixation--Congresses
631.461.5:061.3 BIO / 4201
Biological nitrogen fixation in farming systems of the tropics: paper presented at a Symposium held at the International Institute of Tropical Agriculture, Ibadan, Nigeria, in Oct. 1975 (Book) - Chichester John Wiley 1977 - 377 p. 23 cm.
0471994995
Agriculture--Tropics--Congresses Nitrogen--Fixation--Congresses
631.461.5:061.3 BIO / 4201