Cottenie, A.
Soil and plant testing as a basis of fertilizer recommendations / by A.Cottenie. - Rome : Food and Agriculture Organization of the United Nations, 1980. - 100p. : Charts. ; 28cm. - Fao soils bulletin ; 38/2. .
At food of title : soil resources, management and conservation services, Land and water development divison.
9251009562
Soils--Analysis.
Plants--Analysis.
Soil and plant testing as a basis of fertilizer recommendations / by A.Cottenie. - Rome : Food and Agriculture Organization of the United Nations, 1980. - 100p. : Charts. ; 28cm. - Fao soils bulletin ; 38/2. .
At food of title : soil resources, management and conservation services, Land and water development divison.
9251009562
Soils--Analysis.
Plants--Analysis.