Παραπομπή APA

(2008). Direct seeding of rice and weed management in the irrigated rice-wheat cropping system of the indo-gangetic plains. Philippines: IRRI.

Παραπομπή Chicago Style

Direct Seeding of Rice and Weed Management in the Irrigated Rice-wheat Cropping System of the Indo-gangetic Plains. Philippines: IRRI, 2008.

Παραπομπή MLA

Direct Seeding of Rice and Weed Management in the Irrigated Rice-wheat Cropping System of the Indo-gangetic Plains. Philippines: IRRI, 2008.

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