p von carlowitz

P. Von Carlowitz · International Council for Research in Agroforestry

328 sayfa · 1991

Directories / Microbial inoculants / Microbial inoculants industry / Multipurpose shrub seed industry / Multipurpose shrubs

P. Von Carlowitz · International Council for Research in Agroforestry

47 sayfa · 1984

Agroforestry / Multipurpose shrubs / Multipurpose trees

P. Von Carlowitz · International Council for Research in Agroforestry

89 sayfa · 1986

Agroforestry / Ethiopian Centre for Community Forestry and Soil Conservation / Hill farming / Research / Soil conservation

P. Von Carlowitz · International Council for Research in Agroforestry

265 sayfa · 1986

Directories / Multipurpose shrub seed industry / Multipurpose tree seed industry

J. Burley, P. Von Carlowitz · International Council for Research in Agroforestry

298 sayfa · 1984

Germplasm resources / Congresses / Multipurpose trees