-
1
-
2
-
3Texto bibliotecaFAO IT
-
4Conference Paper bibliotecaCGIAR
-
5bibliotecaCGIAR
-
6bibliotecaCGIAR
-
7Texto bibliotecaCIAT
-
8
-
9Biological nitrogen fixation in farming systems of the Tropics - Based on papers presented at a symposium held at the International Inst. of Tropical Agriculture, Ibadan, Nigeria,... Biological nitrogen fixation in farming systems of the Tropics - Based on papers presented at a symposium held at the International Inst. of Tropical Agriculture, Ibadan, Nigeria,...by Ayanaba, A., 28002 International Inst. of Tropical Agriculture, Ibadan (Nigeria) eng, Dart, P.J.
Published 1977Texto bibliotecaFAO IT -
10Biological nitrogen fixation in farming systems of the Tropics Biological nitrogen fixation in farming systems of the Tropicsby 45314 Ayanaba, A., 61250 Dart, P.J. eds., 38452 Symposium on Biological Nitrogen Fixation in Farmer Systems of the Tropics Ibadan (Nigeria) Oct 1975
Published 1977bibliotecaIICA -
11The potential contribution of nitrogen from rhizobia - A review The potential contribution of nitrogen from rhizobia - A reviewby Ayanaba, A., FAO, Rome (Italy). Land and Water Development Div. eng, FAO/SIDA Workshop on the Use of Organic Materials as Fertilizers in Africa eng 5 Dec 1977 Buea (Cameroon)
Published 1980Texto bibliotecaFAO IT -
12