Effects of secondary and micro nutrients on growth and yield of red onion(allium ascolonium) on non calcic brown soils
Kumara,G.G.K.L.
Effects of secondary and micro nutrients on growth and yield of red onion(allium ascolonium) on non calcic brown soils - 2006 - vii,40p. 30 cm.
333.7
/ KUM
Effects of secondary and micro nutrients on growth and yield of red onion(allium ascolonium) on non calcic brown soils - 2006 - vii,40p. 30 cm.
333.7
/ KUM