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Your search for [author]Layosa-Valmayor, Helen. returned 5 records. |
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The Dicotyledoneae-apetalae of the university area and vicinity, Quezon City; submitted to the Graduate School, University of the Philippines; in partial fulfillment of the requirements for the degree of Master of Science.
by Layosa-Valmayor, Helen.; 1957.
Subject: Botany -- Classification; Dissertations, Filipino.
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Anthurium for cutflower production.
by Valmayor, Helen Layosa, 1930-; Los Banos, Laguna: PCARRD, 1988.
Subject: Anthuriums.
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The dicotyledoneae--apetalae of the University area and vicinity.
by Valmayor, Helen (Layosa), 1930-; 1957.
Subject: Botany -- Philippines -- Quezon City.
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The dicotyledoneae-apetalae of the University area and vicinity [microform].
by Valmayor, Helen Layosa, 1930-; Quezon City: Photoduplication Service,University of the Philippines library, 1974.
Subject: Botany -- Philippines -- Quezon City.
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Orchidiana Philippiniana.
by Valmayor, Helen Layosa, 1930-; Pasig, Metro Manila: Eugenio Lopez Foundation, 1984.
Subject: Orchids -- Philippines; Orchids -- Pictorial works; Orchids -- Philippines -- Classification.
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