00285nam a2200097Ia 4500008004100000082002200041100005100063245004200114260002300156300000800179140113s9999    xx            000 0 und d  a633.413(047)   L0  a"Britain-Ministry of Agric., Fisheries & Food"  aSugar Beet Cultivation (Bull. No.153)  a1970bHMSOcLondon  a114