Technical and economic causes of productivity changes in U.S. wheat production : 1949-76

J. Bond

Пр 1196

Местоиздаване

Washington

Година на издаване

1979

Страници

VI, 102 p. : ill.

Класификационен индекс

УДК	Значение
ТБ211 пшен.	ТБ211 пшен. -> Без текст, от системата, от която се прехвърля

Виж още

(2014)

Bond, J. Technical and economic causes of productivity changes in U.S. wheat production : 1949-76. Washington: 1979 VI, 102 p. : ill.

Bond, J. (1979) Technical and economic causes of productivity changes in U.S. wheat production : 1949-76, Washington: VI, 102 p. : ill.

Bond, J. (1979). Technical and economic causes of productivity changes in U.S. wheat production : 1949-76. Washington: VI, 102 p. : ill.

Bond J. Technical and economic causes of productivity changes in U.S. wheat production : 1949-76. Washington: 1979. p. VI, 102 p. : ill.