CGPRT crops in Indonesia : 1960-1990 : a statistical profile / edited by J. W. Taco Bottema ; Hertarini Broto - Bogor : CGPRT, 1990 - 59 p. ; 24 cm. - Working paper ; no. 4 . - Working paper (CGPRT Centre) ; no.4 .

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Agricultural productivity--Statistics--Indonesia