TY  - BOOK
AU  - Costigan, Peter
ED  - Euragri Workshop on Nutrient Losses from Agriculture, Hoofddorp,
TI  - Nutrient Losses from Agriculture
T2  - Occasional Publication
VL  - 1
PY  - 1992///]
CY  - The Hague
PB  - Euragri
KW  - Nutriente
KW  - Perda através do solo
KW  - Agricultura
KW  - União europeia
KW  - Acta de reunião
KW  - F 61
ER  -