mechanise, husking, bast fiber, harvesting, hilling, cassava starch, retting, brickmaking, hevea brasiliensis, overexploit, granulating, moldboard plow, parboiling, strawberry guava, fencerow, electroforming, hoed, disking, faming, labor intensive, sieving, hulling, artemisia annua, corn borer moth, beneficiate, spading, backcrossing, gasifying, carbonizing, aerates, extracting, physic nut, centrifuging, spiles, hoary cress, motorize, juice extractor, milling, disc harrow, froth flotation, agglomerating, lathing, reforesting, cacao bean, ginning, cashew nut, modernizing, ensiled, industrialize, calendering, foresting, domesticating, lima bean, macerating, pasteurizes, pelletize, systematise, compacting, baling, cheesemaking, cupric sulfate, hydrogenating, tilling, shiitake mushroom, precooking, spinning jenny, prairie cordgrass, obsolescing, finger millet, buffel grass, prosopis juliflora, capacitating, podding, dewater, grinding, earthmoving, sugar cane, cultivating, calcine, discing, exporting, decarbonized, mosaicking, quack grass, threshing machine, hydrated lime, sodium sulphate, swamp cypress, shea tree, sheep sorrel, warp knitting, degumming, chamfering, crested wheatgrass, foxtail millet, excavating, sow thistle, sprigging, environmentally sound, cabbage lettuce, carbonating, arc furnace