Introduction to the Economics of Agricultural Production/农业经济学/农业生产经济学/农业经济学导论


Textbook:Introduction to the Economics of Agricultural Production
Author(s): P. L. Sankhayan




Introduction to the Economics of Agricultural Production/农业经济学/农业生产经济学
Textbook:
Introduction to the Economics of Agricultural Production
Author(s): P. L. Sankhayan