DIN 19682-9:1972-01

Отменен

Methods of soil investigations for agricultural engineering; field tests, determination of air permeability — 2 стр.

ICS

65.060.35 Irrigation and drainage equipment / Ирригационное и дренажное оборудование

13.080 Soil quality. Pedology / Качество грунта. Почвоведение