TY  - BOOK
AU  - Smaling, E.M.A., ed.
AU  - Fresw, L.O., ed.
AU  - Oenema, O., ed.
TI  - Nutrient disequilibria in agroecosystems concepts and case studies
SN  - 9780851992686
PY  - 0000///
CY  - Wallingford
PB  - CABI Publishing
ER  -