00548nam a2200133Ia 4500008004100000082001600041100002300057245016100080260004200241300000800283942000700291952009900298999001700397140113s9999 xx 000 0 und d a633.84 K9 a"De Waard, P.W.F." a"Foliar diagnosis, mutrition and yield stability of black pepper (Piper Nigrum L.) in sarawak.(Royal Trop.Inst. Dept.d of Agric. Res. Copmmunication No.59)" a1969bRoyal Tropical Inst.cAmsterdam a149 cBK 00104070aVTLbVTLd2014-01-13l0o633.84 K9pVBK1051r2014-01-13 00:00:00w2014-01-13yBK c57729d57729