R. Heinrich

Toxicological significance of active ingredient impurites by example carbendazim

K. Chruscielska, R. Heinrich, B. Sitowska, 1997 .

Fao Model Code of Forest Harvesting Practice

R. Heinrich, Dennis P. Dykstra, D. Dykstra, 1996 .

Forest codes of practice: contributing to environmentally sound forest operations

R. Heinrich, D. P. Dykstra, D. Dykstra, 2016 .