TY  - BOOK
ED  - CIBA - GEIGY
TI  - Iron: cutting its cost in citrus and avocados 
CY  - Greensboro, NC
PB  -  CIBA-GEIGY
KW  - Aguacate
KW  -  anÃ¡lisis
KW  - CÃ­tricos
ER  -