00311nam a2200097Ia 4500008004100000082002500041100005300066245005000119260003600169300000800205140113s9999    xx            000 0 und d  a632.51:633(213)   L7  a"Kranz, Jurgen., Schmuttere, H. & Koch, Werner."  a"Diseases, Pests and weeds in tropical crops"  a1977bVerlag Paul PareycBerlin  a666