TY  - BOOK
AU  - International POtash Inst.
TI  - Nutrient Balances & FEtilizer Needs in Temperate Agri
T2  - Procds. of the 18th .Colloquim of the Inter .potash
U1  - 631.8 INT-N 
PY  - 1984///
CY  - Itally
PB  - IPI
ER  -