004590000a22001330004500020001500000060000800015082001600023100001600039245001100055260005200066260000900118300000800127650019000135  a8120465188  a100  a634.651 SIN  aSingh, I.D.  aPapaya  aNew Delhi, Oxford & IBH publishing co. pvt. ltd  c1990  a224  aPapaya/ papaya - genetic structure/ papaya - breeding/ papaya - environmental influence/ papaya - agronomy/ papaya - nematode control/ papin production/ pectin/ papaya - seed production