AUTHOR
Garcia, J.N.M
6
Philippines. Department of Environment and Natural Resources
4
Ford Foundation
3
International Institute of Rural Reconstruction
3
Schwab, Glenn Orville, 1919-
3
Cramb, R. A. 1951-
2
Cruz, Wilfrido
2
Francisco, Herminia A.
2
Frevert, Richard K.
2
Nelson, R.A
2
Resources for the Future
2
3G E-learning
1
APO Seminar on Soil Conservation and Watershed Management Taiwan
1
Albenskii, A. V.
1
Alicante, MArcos Mondejar 1895-
1
Alldis, Victor Le Roy
1
Archer, Sellers Gambrell 1908-
1
Asia and the Pacific Program of Educational Innovation for Development
1
Australian Centre for International Agricultural Research
1
Ayres, Quincy Claude 1891-
1
Barrow, Christopher J.
1
Bennett, Hugh Hammond 1881-
1
Berardi, Gigi M.
1
Butler, Mosher D.
1
Chikamune, T.
1
Clawson, Marion 1905-
1
Cohen, Kayla
1
Conchada, J.J
1
Conway, Zenaida Tapawan
1
Conway, Zenaida Tapawan-
1
Cook, R. L.
1
Cuevas, Virginia C.
1
Division of Soil Survey and Conservation
1
Donahue, Roy Luther 1908-
1
Elliot, William J.
1
Erenstein, Olaf
1
Expert Consultation on Soil Conservation and Management in Developing Countries Rome, Italy
1
Fangmeier, D. D.
1
Fangmeier, Delmar D.
1
Faulkner, Edward H. 1886-1964
1
Food and Agriculture Organization of the United Nations
1
Food and Agriculture Organization of the United Nations. Soil Resources, Development and Conservation Service
1
Frevert, Richard K.|tSoil and water conservation engineering
1
Frye, Wilbur W.
1
Garcia, Jose Nestor M.
1
Gerrits, R.V
1
Graaff, J. de
1
Gutteridge, R.C
1
Handelsman, Jo
1
Hardin, Charles Meyer
1
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