00528nam a2200133Ia 4500008004100000082003100041100002800072245012400100260010500224300000900329600001400338600001600352650002600368130903s9999    xx            000 0 und d  aTR 631.15(961.2)(047)   M0  a G.G.Weber and M.Saafi.  aPreliminary report on the farm management survey conducted at the three island groups of Tongatapu, Ha'apai and Vava'u.  aTongabGerman-Tongan Technical Cooperation-Plant Protection Project cum Agricultural Economistc1980  a51p.  aSaafi, M.  aWeber, G.G.  aFarm management-Tonga