Report of the tour to the Sokoine University of Agriculture, Morogoro, Tanzania, the Soil Productivity Research Projec, Misamfu, Zambia and the University of Nairobi, Kenya : Nov. 11 to Dec. 13, 1984

Bal Ram Singh
Bok · Engelsk · 1984

Utgitt	Ås : NLH , 1984
Omfang	13 bl.