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Your search for [author]Cruz, Zenaida G. returned 67 records. |
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A Study of the in-service education of social studies teachers in the public secondary schools of Manila...
by Cruz, Zenaida L.; 1970.
Subject: Social science teachers -- In-service training (Secondary); Dissertations, Academic -- Philippines.
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Studies on the use of unconventional feedstuffs in livestock production: feeding of naturally fermented chicken manure in growing finishing pigs.
by Cruz, Zenaida G.;
Subject: Veterinary medicine; Livestock -- Chicken manure.
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Tuna fishing in Leyte.
by Dela Cruz, Zenaida S.; Quezon City: Information Section, Bureau of Agricultural Economics, 1983.
Subject: Tuna fishing -- Economic aspects -- Philippines; Leyte.
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The on-site and downstream costs of soil erosion.
by Cruz, Wilfrido; Makati, Metro Manila: Philippine Institute for Development Studies, 1988.
Subject: Watershed management -- Philippines; Soil conservation -- Philippines -- Costs.
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The on-site and downstream costs of soil erosion : valuation results for two Philippine watersheds and implications for conservation policy.
by Cruz, Wilfrido; Makati, Metro Manila: Philippine Institute for Development Studies, 1988.
Subject: Soil erosion -- Philippines -- Economic aspects; Soil conservation -- Philippines; Watershed management -- Philippines.
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The state of science and technology education in the Philippines.
by Guillasper, Zenaida R.;
Subject: Science -- Study and teaching.
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Convention and event management.
by Cruz, Zenaida L.; Mandaluyong City: National Bookstore, 2006.
Subject: Convention facilities -- Management; Meetings -- Planning; Congresses and conventions; Special events -- Management.
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Tourism : an introduction.
by Cruz, Zenaida L.; Manila: Rex Book Store, 1982.
Subject: Tourist trade.
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Principles and ethics of tour guiding.
by Cruz, Zenaida L.; Manila: Rex Book Store, 1999.
Subject: Tour guides (persons) -- Handbooks, manuals, etc; Tourism -- Handbooks, manuals, etc.
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Convention and event management.
by Cruz, Zenaida L.; Mandaluyong City: National Book Store, 2005.
Subject: Convention facilities -- Management; Meetings -- Planning; Congresses and conventions; Special events -- Management.
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