Mathew,E K, Raju,t d, & Madhusudanan nair. (1993). Drainage and rice productivity in the acid saline(kari) soils of Kuttanad, Kerala. KAU.
Dyfyniad Arddull ChicagoMathew,E K, Raju,t d, and Madhusudanan nair. Drainage and Rice Productivity in the Acid Saline(kari) Soils of Kuttanad, Kerala. Mannuthy: KAU, 1993.
Dyfyniad MLAMathew,E K, et al. Drainage and Rice Productivity in the Acid Saline(kari) Soils of Kuttanad, Kerala. KAU, 1993.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.