POPLAR RESEARCH INSTITUTE
RESEARCH ABSTRACTS
SILVICULTURE (1-10), (11-20), (21-30), (31-40), (41-50) (51-60)
TREE BREEDING (1-10) (11-20) (21-30) (31-40) (41-50)
FOREST PROTECTION (1-10), (11-20), (21-30), (31-40), (41-50), (51-60)
SOIL and ECOLOGY (1-10), (11-20)
YIELD, ECONOMICS (1-10), (11-20), (21-30)
WOOD TECHNOLOGY, PROJECT PLANNING and EVALUATION (1-10) (11-20)