00600nam a2200145Ia 4500008004100000082002300041245013000064260002300194490007100217650001900288650001800307942000700325999001700332952010500349220204s9999 xx 000 0 und d a631:636.085.3bUNI 0aAnalysis of agricultural materials: A manual of analytical methods used by the agricultural development and advisory service. aLondonbHMSOc1973 aMinistry of Agriculture Fisheries and Food, Technical Bulletin; 27 aMilk analysis aSoil analysis cBK c23528d23528 00104070aMAINbMAINd2021-12-16l0o631:636.085.3 UNIp04226r2021-12-16 00:00:00w2022-02-14yBK