Estimating the needle area from geometric measurements: application of different calculation methods to Norway spruce

1.0 3600 rich Estimating the needle area from geometric measurements: application of different calculation methods to Norway spruce https://www.library.sk/arl-sldk/sk/detail-sldk_un_cat-r043694-Estimating-the-needle-area-from-geometric-measurements-application-of-different-calculation-methods/