TY  - CHAP
AU  - Merfield, C.N.
PY  - 2008
BT  - Major and micro nutrient advice for productive agricultural crops
ED  - Coulter, B.S.
ED  - Lalor, S.
CT  - Nutrient management in organic agriculture
CY  - Wexford
PB  - Teagasc, Environmental Research Centre, Johnstown Castle
VL  - 3rd Edition
SP  - 81-88