003710000a22001210004500020001500000082001600015100003000031245005800061260005200119260000900171300000800180650006100188  a8120403177  a633.183 DES  aDesai D K, Madalsa gandhi  aRice production, productivity and research management  aNew Delhi, Oxford & IBH publishing co. pvt. ltd  c1988  a185  aRice production/food production/field crops/rice farming