Energy in production agriculture /
Singh, Surendra,
Energy in production agriculture / Surendra Singh & J.P. Mittal. - New Delhi, India : Mittal Publications, 1992 - x, 166 p. : ill. 22 cm.
Includes bibliographical references (p. [157]-162) and index.
Study with reference to Punjab.
8170994071 :
Agriculture--Energy consumption
338.17
Energy in production agriculture / Surendra Singh & J.P. Mittal. - New Delhi, India : Mittal Publications, 1992 - x, 166 p. : ill. 22 cm.
Includes bibliographical references (p. [157]-162) and index.
Study with reference to Punjab.
8170994071 :
Agriculture--Energy consumption
338.17