Παραπομπή APA

IRRI. Varietal performance of promising rice and upland crops in IRRI and Philippine cropping systems research sites 1978-79. Philippines: IRRI.

Παραπομπή Chicago Style

IRRI. Varietal Performance of Promising Rice and Upland Crops in IRRI and Philippine Cropping Systems Research Sites 1978-79. Philippines: IRRI.

Παραπομπή MLA

IRRI. Varietal Performance of Promising Rice and Upland Crops in IRRI and Philippine Cropping Systems Research Sites 1978-79. Philippines: IRRI.

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