000 003420000a22001450004500
060 _a100
082 _a630.685 SUB
100 _aSubbiah, Mudaliar V T
245 _aPrinciples of agronomy
260 _aS Viswanathan
260 _c1959
300 _a487
650 _aagronomy / soil organisms / agriocultural meteorology
942 _cBK
999 _c205938
_d205938