Podobne knjige/članki
-
Nitrogen and rice
od: IRRI
Izdano: (1979) -
Nitrogen and rice symposium: Role of nitrogen in rice production, nitrogen transformation in rice soils, 18-21 Sept. 1978
od: IRRI
Izdano: (1978) -
Rice: effective use of fertilizers
od: N Atanasiu
Izdano: (1983) -
Soil organic matter :
Izdano: (1996) -
A primer on organic based rice farming
od: R K Pandey
Izdano: (1991)