Essentials of chemical fertilizer use in PRC
Contributors: United States. Joint Publications Research Service
Series: JPRS ; 71813; JPRS (Series) -- 71813
Publisher: Joint Publications Research Service; for sale by the National Technical Information Service
Published: 1978
Place of publication: Arlington, Va; Springfield, Va
Language: eng
Number of pages: 65
Subjects: Agricultural chemistry; Fertilizers -- China
Notes: Issued Sept. 1978