مؤلف: R.W. Bell

الدعم

2 كتب إلكترونية بواسطة R.W. Bell

R.W. Bell & Patrick H. Brown: Boron in Plant and Animal Nutrition
The Boron ’97 meeting was a great success in summarising all recent developments in basic and applied research on boron’s function, especially in plants. New techniques have since been developed and …
PDF
الإنجليزية
DRM
€167.31
R.W. Bell & Benjavan Rerkasem: Boron in Soils and Plants
The economic significance of boron (B) in agriculture, horticulture, and forestry has been beyond dispute for several decades. Even in the last two decades, the areas where B deficiency limits plant …
PDF
الإنجليزية
DRM
€57.05