TY  - BK
AU  - Caltagirone,L.E.
AU  - Allen,M.W.
AU  - Kaiser,W.J.Jr
AU  - Orsenigo,J.R.
TI  - The crop protection situation in Guatemala, Honduras, Nicaragua, Costa Rica, Panama, and Guyana
PY  - 1972///
PB  - USAID, 
ER  -