Peter,K V. (1996). Pachakkarikrishi: Vegetable cultivation. State institute of languages.
Dyfyniad Arddull ChicagoPeter,K V. Pachakkarikrishi: Vegetable Cultivation. State institute of languages, 1996.
Dyfyniad MLAPeter,K V. Pachakkarikrishi: Vegetable Cultivation. State institute of languages, 1996.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.