Soil fertility and climatic constains in dryland agriculture : Proceeding of ACIAR/SACCAR workshop held at harare, Zimbabwe, 30 August 1 September 1993
Canberra.: Australia center for international agricultural research, 1994
137 Tr.; 22 cm
Ký hiệu xếp giá: 631.422 SOI 1994Soil
Tiêu đề đề mục: Độ phì nhiêu đất

---