Proceedings of the 12th international congress of soil science
International Congress of Soil Science
Proceedings of the 12th international congress of soil science - New Delhi Indian Society of Soil Science 1086 - 224p.
631.4(063) / I61P
Proceedings of the 12th international congress of soil science - New Delhi Indian Society of Soil Science 1086 - 224p.
631.4(063) / I61P