Long-term soil fertility management through integrated plant nutrient supply.
Swarup,A.
Long-term soil fertility management through integrated plant nutrient supply. - Bhopal IISS 1998 - 335
Fertilizers and soil conditioners
631.8
Long-term soil fertility management through integrated plant nutrient supply. - Bhopal IISS 1998 - 335
Fertilizers and soil conditioners
631.8