Scaling soil nutrient balances : enabling mesolevel application for African realities. - Rome : FAO, 2004. - xiv, 132 p. : charts, graphs, maps. - (FAO fertilizer and plant nutrition bulletin ; no. 15). .

Bibliography : p. 71-82.

92-5-105237-9 (pbk.)


Soil fertility.

S596 .7 / F65 no. 15