TY  - BOOK
AU  - Petersen, Roger G.
TI  - Experimental designs for agricultural research in developing areas
U1  - 630.72 
PY  - 1976///
CY  - Corvallis, Oregon
PB  - Oregon State University
KW  - Agricultura
KW  - Investigacion
KW  - Paises subdesarrollados
KW  - Diseños experimentales
ER  -