TY  - BK
AU  - Gruhn,P.
AU  - Goletti,F.
AU  - Yudelman,M.
TI  - Integrated nutrient management, soil fertility, and sustainable agriculture:  current issues and future challenges
T2  - Discussion Paper
PY  - 2000///
CY  - Washington, DC (USA)
PB  - IFPRI, 
KW  - Farm management
KW  - Farmers associations
KW  - Nutrient uptake
KW  - Plant nutrition
KW  - Plant soil relations
KW  - Soil management
KW  - Soil fertility
KW  - AGROVOC
N1  - References p. 27-31
ER  -