00615nam a2200205Ia 4500008004100000020001800041082001600059100001600075245011100091250000600202260003400208300000800242650004100250650003400291653001500325653001900340653001300359700001600372700002100388170901s2000    xx            000 0 und d  a9780851993478  a632.6bB53S  aBinns, M.R. 0aSampling and Monitoring in Crop ProtectionbThe theoretical basis for developing practical decision guides  a1  aLondonbCABI Publishingc2000  a284  aAgriculture and related technologies  aTechnology (Applied sciences)  aMonitoring  aPlant diseases  aSampling  aNyrop, J.P.  aWerf, W. Van der