EFFECT OF PLANTING DATE + SPACING ON INCIDENCE OF GROUNDNUT ROSETTE DISEASE + OF VECTOR APHIS CRACCIVORA KOCH AT MOKWA NORTHERN NIGERIA

被引:48
作者
ABROOK, J
机构
关键词
D O I
10.1111/j.1744-7348.1964.tb01184.x
中图分类号
S [农业科学];
学科分类号
09 ;
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页码:199 / +
页数:1
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