TY  - BOOK
AU  - Zuloaga AlbarrÃ¡n, Alberto.
TI  - Subsistence farmers'participation in agricultural development planning: : a coorientational approach
PY  - 1981///
CY  - Madison, Wis.
PB  - The Author
KW  - ComunicaciÃ³n en agricultura
KW  - PolÃ­tica agrÃ­cola
KW  - MÃ©xico
N1  - Thesis (Doctor of Philosophy) -- University of Wisconsin - Madison
ER  -