Soil degradation a threat to developing-country food security by 2020? 著者: Scherr, Sara J.

The On-site economic value of soil erosion control 著者: Rapera, Corazon L.

Alleviating soil acidity with organic matter, lime and phosphorus application 著者: Lucresio, E.S

Modern project management techniques for the environmental remediation industry 著者: Havranek, Timothy J.

Erosion control in the tropics 著者: Huypers, Hil, Mollema, Anne, Topper, Egger

Advances in soil science soil processess and water quality 著者: Lal, R.

Soils an introduction 著者: Singer, Michael J. (Michael John) 1945-

The Philippines recommends for soil fertility management Philippine Council for Agriculture, Forestry and Natural Resources Research and Development

Agricultural engineering technologies for soil and water resources conservation and management.

The lysimeter concept environmental behavior of pesticides

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