APA aipamena

Galapon, C. R. (1986). Impact of fertilizer usage on agricultural land use patterns and employment. Bureau of Agricultural Economics.

Chicago Style aipamena

Galapon, Catherine R. Impact of Fertilizer Usage on Agricultural Land Use Patterns and Employment. Quezon City: Bureau of Agricultural Economics, 1986.

MLA aipamena

Galapon, Catherine R. Impact of Fertilizer Usage on Agricultural Land Use Patterns and Employment. Bureau of Agricultural Economics, 1986.