The tobacco industry in Cabagan, Isabela a market survey. -- 1982. by Zipagan, Stella T.

Dendrothermal energy and rural development by Corral, Arlene U.

Mla Water bags Isabela contract by Simeon, Louise Maureen

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Bayan ng Cabatuan, Isabela: rice granary ng Pilipinas [essay] 04-28839 National College of Public Administration and Governance. by Abejo, Klein Charisse B.

Soil map Isabela province, Philippines. by Philippines. Bureau of Soils

Cpmprehensive land use plan Municipality of Quezon, Isabela

Non-linear tree height (h-d) model development and forest resource productivity assessment of Diguyo limestone forest within Northern Sierra Madre Natural Park by Doyog, Nova D., Lumbres, Roscinto Ian C., Weerd, Merlijn van, Baoanan, Zenaida G.

Hacienda puertas a glimpse at a Filipino-Spanish sugarcane plantation in Isabela, Negros Occidental, 1900-2006. by Sano, Ralph Vincent Puertas

Agrikultura ta Paddakal na Danum A Synthesis of Collective Knowledge through a Farmer-Nature Landscape Approach for the Agricity of Ilagan, Isabela by Inere, Moses Aaron B.

Radyo Amariong a study on a community radio station in Cabagan, Isabela by Yanga, Bianca Mae C.