Managing Soil resources To Meet the Challenges to Mankind presidential address
by International Congress of Soil Science
Managing Soil resources To Meet the Challenges to Mankind presidential address - New Delhi International Congress of Soil Science 1982 - 12 p.
631.4(063) / I61T
Managing Soil resources To Meet the Challenges to Mankind presidential address - New Delhi International Congress of Soil Science 1982 - 12 p.
631.4(063) / I61T