2 treff

pesticides congresses tropics
Proceedings of the International Meeting Towards a second green revolution : from chemical to new biological technologies in agriculture in the tropics : Rome, 8-10th September 1986
International Meeting Towards a Second Green Revolution: from Chemical to new Biological Technologies in Agriculture ithe Tropics
Bok Engelsk 1987 · Vis mer
Towards a second green revolution : from chemical to new biological technologies in agriculture in the tropics
edited by G.B. Marini Bettõlo
Bok Engelsk 1987 · Vis mer