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- [4] Effect of polyethylene film mulching on agrochemical change in Serozem soils under irrigation ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2005, 230 : U176 - U176
- [5] MULCHING OF SOILS WITH TRANSPARENT (SOLARIZATION) AND BLACK POLYETHYLENE FILMS TO INCREASE GROWTH OF ANNUAL AND PERENNIAL CROPS IN SOUTHWESTERN MEXICO TROPICAL AGRICULTURE, 1988, 65 (01): : 29 - 33