00338nam a2200121 a 450000500170000000800410001704100080005808200120006610000190007824500380009726400510013530000300018620260717091449.0260717s1991    ii            000 0 eng d  aeng04a631.5211 aAgrawal, R. L.10aSeed Technology /cAgrawal, R. L. 1aNew Delhi :bOxford & I B H Publishing,c1991.  ax, 685 p. : ill. ; 22 cm.