Research guidelines for field action projects to promote participation of the poor in rural organizations : based on the work of Bernard Van Heck / - Rome : FAO, 1979. - iii, 60 p. : ill. ; 24 cm. - FAO Rural Organizations action programme - ROAP . Subjects--Topical Terms: Research methodologyRural poor Dewey Class. No.: 001.424 / FOO N79R