003220000a22001330004500020001500000060000800015082001600023100001700039245002000056260003000076260000900106300000800115650006500123  a8120400682  a100  a631.521 AGR  aAgrawal, R L  aSeed technology  aNewdelhi, Oliver and Boyd  c1980  a685  aSeed technology/seed production/seed processing/seed testing