00348nam a2200121 a 450000500170000000800410001704100080005808200120006610000170007824500720009526400490016730000100021620260717091612.0260717s1990    ii            000 0 eng d  aeng04a631.5231 aKumar, J. C.10aTechniques of developing hybrid in vegetables crops /cKumar, J. C. 1aBikaner :bAgro Botanical Publishers,c1990.  a69 p.