00514nam a2200157Ia 4500 190328s9999||||xx |||||||||||||| ||und|| 52-9470 NITIL NITIL 21st 338.1 H433E Heady, Earl O Economics of agricultural production and resource use Earl O Heady Englewood Cliffs Prentice-Hall 1952 viii, 850p. Resource allocation; Agricultural productivity; Farm produce; Agricultural industries BKS 15418 15418 0 0 DDC 0 0 NITIL NITIL 2019-04-02 0 338.1 H433E 36371 2019-04-02 00:00:00 2019-04-02 BKS 0 0 DDC 0 0 NITIL NITIL 2019-04-02 0 338.1 H433E 58831 2019-04-02 00:00:00 2019-04-02 BKS