Yazar
Nicholas John Powers
8 cilt bulundu.
Nicholas John Powers · U.S. Dept. of Agriculture, Economic Research Service
22 sayfa · 1993
Standards / Pesticides / Produce trade / Pesticide residues in food
Nicholas John Powers · ERS-NASS, [distributor
34 sayfa · 1990
Government policy / Vegetable trade / Nut industry / Fruit trade
Nicholas John Powers · U.S. Dept. of Agriculture, Economic Research Service
16 sayfa · 1990
Marketing / Horticultural crops / Government marketing
Nicholas John Powers · Illinois Dept. of Commerce and Community Affairs
243 sayfa · 1996
Alcohol as fuel / Research
Nicholas John Powers · ERS-NASS, distributor
53 sayfa · 1994
Lettuce / Marketing / Marketing, Vertical / Prices / Vertical Marketing
Nicholas John Powers · ERS-NASS [distributor
34 sayfa · 1990
Marketing / Government marketing / Fruit / Horticultural crops / Nuts
Nicholas John Powers · U.S. Dept. of Agriculture, Economic Research Service
36 sayfa · 1986
Marketing / Oranges