An analysis of the expected shifts in cropping pattern of the Punjab (India) resulting from the introduction of high-yielding varieties of crops
1967
Mann, K.S. | Ohio State Univ., Columbus (USA). Dept. of Agricultural Economics and Rural Sociology eng 31684 | Moore, C.V. | Johl, S.S. | Punjab Agricultural Univ., Ludhiana (India). Dept. of Economics and Sociology eng 409861
Diagrs., tables. Summary (En)
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书目信息
出版者
(Ludhiana) (India) (Punjab Agricultural Univ.)
其它主题
Ble; Maiz; Variete; Plante cerealiere
类型
Text
2015-11-15
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