Soil fertility -- Papua New Guinea. : Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea / editor: Gunnar Kirchhof
Soil fertility -- Southeast Asia. : Integrated nutrient management in farming systems in Southeast Asia and Australia : proceedings of an International Workshop held at the National Agricultural Research Centre, Vientane, Laos, 21-22 April, 1999 / editors: A.M. Whitbread and G.J. Blair
1999
1
Soil fertility -- Southeast Asia -- Congresses. : Integrated nutrient management in farming systems in Southeast Asia and Australia : proceedings of an International Workshop held at the National Agricultural Research Centre, Vientane, Laos, 21-22 April, 1999 / editors: A.M. Whitbread and G.J. Blair
Soil geomorphology : Gully erosion studies from India and surrounding regions / Pravat Kumar Shit, Hamid Reza Pourghasemi, Gouri Sankar Bhunia (editors)
2020
1
Soil geomorphology -- India : Gully erosion studies from India and surrounding regions / Pravat Kumar Shit, Hamid Reza Pourghasemi, Gouri Sankar Bhunia (editors)
Soil invertebrates -- Ecology : Soil biodiversity in Amazonian and other Brazilian ecosystems / edited by F.M.S. Moreira and J.O. Siqueira and L. Brussaard
2006
1
Soil invertebrates -- Ecology -- Brazil : Soil biodiversity in Amazonian and other Brazilian ecosystems / edited by F.M.S. Moreira and J.O. Siqueira and L. Brussaard