00481nam a2200169Ia 4500008004100000082001600041100002400057245004200081260004400123300000800167650004100175650003400216653001000250653001100260653002800271653001200299170901s1959    xx            000 0 und d  a633.7bD44M  aDierendonck, F.J.E. 0aManuring of Coffee, Cocoa and Tobacco  aGenevabCentre d'Etude de I,Azotec1959  a205  aAgriculture and related technologies  aTechnology (Applied sciences)  aCocoa  aCoffee  aFertilizers and manures  aTobacco