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Shaojuan Lu, Zhanli Wang, Yaxian Hu, Baoyuan Liu and Jun?e Liu
Polymers as a soil amendment is one of the effective measurements to reduce soil erosion. In this study, two polymers, polyacrylamide (PAM) and polysaccharide (Jag C 162), were applied to erosion plots filled with loess soil (tilted at 20°). For each pol...
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Edward Yecid Torres Nova
Pág. 17 - 28
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Wentzel C. Coetzer, Pieter du P. van Niekerk
Pág. 9 bladsye
?n Opname oor houdings teenoor jag onder die ekonomies aktiewe publiek in Port Elizabethis gedurende 2009 gedoen. Die doel van die opname was om faktore wat die publiek se houding teenoor jag be?nvloed, te identifiseer en te ondersoek.
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M.G.C.D. Peixoto, J.A.G. Bergmann, E. Suyama, M.R.S. Carvalho and V.M.
Pág. 287 - 292
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Satish J. Manwar, R.P. Moudgal, K.V.H. Sastry, Jag Mohan, J.B.S. Tyagi and R. Raina
Pág. 1392 - 1400
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Carreras, I. Guerrero, L. Guardia, M. D. Esteve-Garcia, E. Regueiro, J. A. G. Sarraga, C.
Pág. 313 - 317
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Salazar, J. A. G. Williams, G. W.
Pág. 169 - 214
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Carreras, I. Castellari, M. Regueiro, J. A. G. Guerrero, L. Esteve-Garcia, E. Sarraga, C.
Pág. 796 - 802
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Sechin, A.; Deschamps, J. C.; Lucia, T.; Aleixo, J. A. G.; Bordignon, V.
Pág. 1175 - 1182
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Quirino, CR; Bergmann, JAG; Vale Filho, VR; Andrade, VJ; Pereira, JCC
Pág. 25 - 34
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