Guideline to collecting cones of B. C. conifers /

Voltziales y Pinales (Coniferales) de la formación Cortaderita (Triásico Medio), Argentina, y su implicancia en la reconstrucción de las Coníferas Triásicas by Bodnar, Josefina

“…Voltziales and Pinales (= Coniferales) from Cortaderita Formation (Middle Triassic), Argentina, and their implication in the reconstruction of Triassic conifers…”
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The dictionary of garden pants in colour with house and greenhouse plants / by Hay, Roy, 1910-1989

Table of Contents: “…Foreword -- Introduction -- Cultural Notes: Alpine and Rock Garden plants, Annual and Biennial plants, Greenhouse and House plants, Hardy Bulbous plants, Perennial plants, Trees and Shrubs -- Photographing plants -- Acknowledgments -- The Plates: Alpine and Rock Garden plants, Annual and Biennial plants, Greenhouse and House plants, Hardy Bulbous plants, Perennial plants, Trees and Shrubs, Climbers, Conifers -- The Dictionary.…”

Guía de enfermedades en plantaciones forestales / by Ramírez Correa, Luis A.

Guía de insectos dañinos en plantaciones forestales / by Pinzón Florián, Olga P.

SPECIES

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