TY - PP TI - Journal of Crop Production SN - 1092-678X CY - New York (USA) PB - Food Products Press KW - Crop production KW - AGROVOC KW - Environment KW - Fertilizers KW - Irrigation KW - Pesticides N1 - Thematic Issue: Crop Sciences Recent Advances 1(1) 1998 #1|Thematic Issue: The Rice-Wheat Cropping System of South Asia: Trends, Constraints, Productivity and Policy 3(2) 2001#6|Thematic Issue: The Rice-Wheat Cropping System of South Asia : Efficient Production Management 4 (1) 2001 #7|Thematic Issue: Quality Improvement in Field Crops 5(1-2) 2002 #9/10 A.S. Basra, PhD ; L.S. Randhawa, PhD ER -