The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements [microform]

द्वारा Barker, Randolph
प्रकाशित 1976

Some economic issues to consider for would-be producers of rice under General Order 47

द्वारा Barker, Randolph
प्रकाशित 1974

The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements

द्वारा Barker, Randolph
प्रकाशित 1972

The probable impact of the seed-fertilizer revolution on grain production and on farm labor requirements

द्वारा Barker, Randolph, Mangahas, Mahar, Meyers, William H.
प्रकाशित 1972

Employment and technological change in Philippine agriculture

प्रकाशित 1971

Research relating to the economics of irrigation in rice production

द्वारा Barker, Randolph
प्रकाशित 1970