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1Development of the agricultural tractor in the United States Development of the agricultural tractor in the United Statesby Gray, R. B.
Published 1954Texto bibliotecaUBA FA -
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3bibliotecaBanco Mundial
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4Digital revistaSCIELO
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5Texto bibliotecaFAO IT
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6Texto bibliotecaFAO IT
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7by Gray, R., Berg, C., Koch, Bastien, Windsor, R., Mahabill, W., Holmes, A.
Published 2016-02-08T08:57:34ZbibliotecaCGIAR -
8Digital revistaSCIELO
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9World agriculture in a post-GATT environment: new rules, new strategies World agriculture in a post-GATT environment: new rules, new strategiesby 73647 Gray, R., Becker, Thomas 47548, 117050 Schmitz, A., University of Saskatchewan, Saskatoon (Canadá) USASK 20727
Published 1995Texto bibliotecaIICA -
10by Dzowela, B.H., Kumwenda, M.S.L., Msiska, H.D.C., Hodges, E.M., Gray, R.C.
Published 2023-03-10T14:40:33ZbibliotecaCGIAR -
11by Seijo, F., Millington, J. D. A., Gray, R., Mateo, L. H., Sangüesa-Barreda, G., Camarero, J. J.
Published 2017journal article bibliotecaINIA ES -
12by Seijo, F., Millington, J. D. A., Gray, R., Mateo, L. H., Sangüesa-Barreda, G., Camarero, J. J.
Published 2017artículo bibliotecaINIA ES -
13by Furtan, W.H., Economic Council of Canada, Ottawa, Ontario (Canada) eng, Bayri, T.Y., Gray, R., Storey, G.G.
Published 1989Texto bibliotecaFAO IT -
14by Battle, F., United States International Trade Commission, Washington, DC (USA) eng, Bryant, J., Gray, R., Allison, R., Witherspoon, R.
Published JulTexto bibliotecaFAO IT -
15by 131637 Williams, S., 51484 Brownstein, K., 73647 Gray, R., 5049 Centro Regional de Ayuda Técnica, México, DF (México), 2498 AID, México, DF (México)
Published 1974bibliotecaIICA -
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17by 352144 Blay Palmer, Alison author, 352145 Hucq, A author, 83821 Kowalski, J.J. author, 352148 Gutek, L. author, 73647 Gray, R., 119781 Smit, B. author, 76357 Harvey, E., 352149 Smithers, C author
Published 2000Texto bibliotecaIICA -
18by Trịnh, T.M., Pham Thu Thuy, Phạm, V.T., Cao, N.L., Trần Ngọc, M.H., Nguyễn Thị, V.A., Nguyễn Thị, T.A., Tăng Thị, K.H., Nguyễn, V.T., Gray, R.J.
Published 2021-12-03Working Paper bibliotecaCGIAR -
19by Trịnh, T.M., Pham Thu Thuy, Phạm, V.T., Cao, N.L., Trần Ngọc, M.H., Nguyễn Thị, V.A., Nguyễn Thị, T.A., Tăng Thị, K.H., Nguyễn, V.T.; Gray, R.J.
Published 2021-12-03Working Paper bibliotecaCGIAR