TY  - BOOK
AU  - Clavel,C.
AU  - Maturana,S.
TI  - Fertiliser distrib.in Chile.Techn.papers
PY  - 1972///
PB  - Paris,Devt.Centre Organiz.for Econ.Cooper.& Devt.,E.O.De Guia(Ed),117pp.,c
ER  -