Efficient fertilizer use in acid upland soils of the humid tropics /
Fertilizer and Plant Nutrition Service, Land and Water Development Division, Food and Agriculture and Organization of the United Nations ; prepared by H. R. von Uexkull.
- Rome : FAO, 1986
- x, 59 p. : ill. ; 30 cm.
- FAO fertilizer and plant nutrition bulletin ; 10 .