CROPS TILLAGE 2 ADAPTION OF CROPS 1 AGRO METEOROLOGY 1 COMPUTER APPLICATION IN AGRONOMY 1 CROP CLASSIFICATION 1 CROP ECHOLOGY 1 CROPING SYSTEM 1 DRYLAND FARMING 1 FERTILIZERS AND LIME 1 GERMINATION AND GROWTH 1 GRASSLAND FARMING 1 GROUND WATER 1 GROWTH RATE; 1 HERFINDAHL INDEX; 1 HYDROLOGY 1 INSTABILITY INDEX; 1 IRRIGATION 1 MANURES 1 MANURES AND FERTILISERS 1 PLANT IMPROVEMENT 1 RIVER REGIME 1 SEEDING PRACTICES 1 SILAGE 1 SOIL 1 SORCES OF SUPPLY 1 SPURS 1 STATISTICAL METHOD 1 WATER MANAGEMENT 1 WATERSHED MANAGEMENT 1