Proc. Nat. seminar on sulphur in agriculture. 18th , 19th Oct.,1985.
T.N. Agri. Uni.,Coimbatore
Proc. Nat. seminar on sulphur in agriculture. 18th , 19th Oct.,1985. - 1985 - 188
631.8
Proc. Nat. seminar on sulphur in agriculture. 18th , 19th Oct.,1985. - 1985 - 188
631.8
