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Your search for [author]Valmayor, Helen returned 23 records. |
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Tissue culture of some selected foliage plants.
by Valmayor, Helen; College, Laguna: UPLB, 1986. 192p. -(PCARRD Funded).
Subject: ORNAMENTAL FOLIAGE PLANTS; TISSUE CULTURE; PLANT PROPAGATION.
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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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Further studies to rapid propagation of dendrobiums by tissue culture.
by Valmayor, Helen; College, Laguna: UPLB, 1989. 214p. -(UPLB-PCARRD Proj. No. 0606-78.00.00.002).
Subject: DENDROBIUM; PLANT PROPAGATION; TISSUE CULTURE.
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Farmer's field trial of Kagawara as cut flowers.
by Valmayor, Helen; College, Laguna: UPLB, 1985. 57p. -(UPLB-PCARRD 0606-78-00.00.010).
Subject: CUT FLOWERS; PLANT PROPAGATION; TISSUE CULTURE.
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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 Complete Writings of Dr. Eduardo A. Quisumbing on Philippine Orchids Vol. 1 & 2.
by Valmayor, Helen A. Dr.; Manila: EUGENIO LOPEZ FOUNDATION, INC., 1981.
Subject: Philippine Orchids.
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Orchidiana Philippinana.
by Valmayor, Helen L.; Pasig: Eugerion Lopez Foundation, 1984.
Subject: Orchids -- Philippines.
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Orchidariana Philippiniana.
by Valmayor, Helen L.; Manila: Eugenio Lopez Foundation, 1984.
Subject: Orchids -- Philippines; Orchids -- Pictorial works; Orchids -- Philippines -- Pictorail works.
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Embryo and tissue culture studies in Renanthera species.
by Valmayor, Helen; College, Laguna: UPLB, 1978. 63p. -(PCARR Proj. No. 200).
Subject: RENANTHERA; ORCHIDACEAE; EMBRYO CULTURE; TISSUE CULTURE.
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Callus formation and plantlet morphogenesis in Vanda and Phalaenopsis.
by Valmayor, Helen; College, Laguna: UPLB, 1983. 73p.
Subject: VANDA; PHALAENOPSIS; PLANT PROPAGATION.
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