Abrol,I P, & raj k gupta. (1994). Management of salt affected soils. Ministry of agriculture.
Dyfyniad Arddull ChicagoAbrol,I P, and raj k gupta. Management of Salt Affected Soils. New Delhi: Ministry of agriculture, 1994.
Dyfyniad MLAAbrol,I P, and raj k gupta. Management of Salt Affected Soils. Ministry of agriculture, 1994.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.