na YOGYA-02090000018351 20090227022847.0 ind 979-8031-94-6 010-020900000018351 633.74 633.74 Sir B SEREGAR, Tumpal H.S Budidaya, pengolahan dan pemasaran coklat Tumpal H.S. Siregar, Slamet Riyadi, Laeli Nuraeni ; ilustrator Johannes Sugito Cet. 4 Jakarta Penebar Swadaya 1993 ix, 170 hlm ilus 21 cm Bibliografi : hlm. 143-153 Coklat Riyadi, Slamet Nuraeni, Laeli Sugito, Johannes YOPDYOG(B) 07-10-2006 6 MrRTREV P000029346 P000029347 P000033370 94P0048602 94P0048603 95P0057899