Browsing Books by Author "Zapata, F"
Now showing items 1-1 of 1
-
Azolla-Anabaena association: 15 N substratum labelling technique to assess N 2 fixation and its potential as a biofertilizer for rice
Kumarasinghe, KS; Zapata, F; Eskew, DL; Arrillaga, JL; Danso, SKA; Keya, SO (ed) (University of Nairobi,Department of Land Resource Management & Agricultural Technology, 1985)