00633nam a2200157Ia 4500 140224s9999 xx 000 0 und d 631.814:633.841(911.14) de Waard, P.W.F. Communication: Foliar diagnosis, nutrition and yield stability of black pepper (Piper Nigrum L.) in Sarawak. Amsterdam Koninklijk Institute Veor De Tropen 1965 xi,149p. Royal Tropical Institute Department of Agricultural Research, Communication; no.58 P.W.F.de Waard Pepper,Foliar diagnosis,Plant-nutrition,Black pepper,Leaf analysis BK 0 0 0 0 KSD KSD 2014-02-24 0 631.814:633.841(911.14) 1317 2014-02-24 00:00:00 2014-02-24 BK 92344 92344