Studies on the effect of modified urea.....land rice
Jha, Sudhir Kant
Studies on the effect of modified urea.....land rice - R.A.U., Pusa 1983 - 82
T633.18 / J46S
Studies on the effect of modified urea.....land rice - R.A.U., Pusa 1983 - 82
T633.18 / J46S