Nongch'on 4-tae kisul hyŏngmyŏng t'ujaengsa
By: chipp'il "Hangil mujang t'ujaengsa" P'yŏnch'an Wiwŏnhoe
Edition: Che 2-p'an
Series: Chosŏn sahoe kwahak haksulchip -- 126. -- Kyŏngjehak p'yŏn
Publisher: Sahoe Kwahak Ch'ulp'ansa
Published: 2010
Place of publication: [P'yŏngyang]
Language: kor
Number of pages: 253
ISBN-13: 9789946275451
Subjects: Agricultural innovations; Agriculture and state; Agricultural administration
Notes: Includes bibliographical references.