00616nam a2200181Ia 4500 CTU_38606 210402s9999 xx 000 0 und d 633.1194 B865 L H M Broers Histological, genetical and epidemiological studies on partial resistance in wheat to wheat leaf rust L H M Broers, Th Jacobs Wageningen Grafisch Bedrijt Ponsen & Looijen bv 1989 leaf rust of wheat,resistance of plants to disease Liên, 990525 Trung tâm Học liệu Trường Đại học Cần Thơ