A final report on biological control in Vietnam, July 18, 1990 - August 1, 1990
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Format: | Texto biblioteca |
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Hanoi (Viet Nam)
1990
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Subjects: | PLANT PROTECTION, BIOLOGICAL CONTROL, ORGANIZATION OF RESEARCH, PEST INSECTS, WEEDS, SPECIES, NATURAL ENEMIES, MASS REARING, TRICHOGRAMMA, MICROORGANISMS, ANIMAL INTRODUCTION, PROTECTION DES PLANTES, LUTTE BIOLOGIQUE, ORGANISATION DE LA RECHERCHE, PROTECCION DE LAS PLANTAS, CONTROL BIOLOGICO, ORGANIZACION DE LA INVESTIGACION, INSECTE NUISIBLE, MAUVAISE HERBE, ESPECE, ENNEMI NATUREL, ELEVAGE EN MASSE, MICROORGANISME, INTRODUCTION D'ANIMAUX, INSECTOS DANINOS, MALEZAS, ESPECIES, ENEMIGOS NATURALES, CRIA MASIVA, MICROORGANISMOS, INTRODUCCION DE ANIMALES, |
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