Humic substances : versatile components of plants, soils and water
Ghabbour E A
Humic substances : versatile components of plants, soils and water - Royal Society of Chemistry, Cambridge CB4 4WF, UK 2000 - 341pp
0854048553
631.41
Humic substances : versatile components of plants, soils and water - Royal Society of Chemistry, Cambridge CB4 4WF, UK 2000 - 341pp
0854048553
631.41