Publications for:

pest = Heracleum sosnowskyi (weed)
country = Latvia

found 2 publications:

2009

EPPO data sheet on Invasive Alien Plants - Heracleum mantegazzianum, Heracleum sosnowskyi and Heracleum persicum
EPPO Bulletin (2009) 39 (3), 489-499
publishers website - pestinfo wiki

2006

Influence of Heracleum sosnowskyi control measures on weed diversity in agricultural fields in Latvia
Agronomy Research (2006) 4 (special issue), 433-436
publishers website - pestinfo wiki