Gaya APA

Kandy, S, L. (1995). Progress and problems in the extension of integrated plant nutrition systems(IPNS) AT farm level in asia . Mercu buana: Regional office for asia and the pacific food and agriculture organization of the united nations.

Gaya MLA

Kandy, Sri, Lanka. "Progress and problems in the extension of integrated plant nutrition systems(IPNS) AT farm level in asia". Mercu buana: Regional office for asia and the pacific food and agriculture organization of the united nations, 1995. Text.