Soil & water conservation news

TIBKAT | 1.1980/81 - 8.1987/88

Soil and water conservation : news

TIBKAT | 9.1988/89 - 13.1992,4; damit Ersch. eingest.

Water and soil conservation biobrick and water and soil conservation device composed thereof

RUAN ZHENG / FENG YUHUI / GONG YIWEN | Europäisches Patentamt | 2021

Water and soil conservation device

HUANG ZHIXIONG / HUANG HAIFENG / XU FENG et al. | Europäisches Patentamt | 2024

Water and soil conservation method

WANG FUZHOU / XING SHULI / WANG JING et al. | Europäisches Patentamt | 2020