The Organic Fertilizer Production and Utilization Committee
The Philippines Recommends for Organic Fertilizer Production and Utilization - Quezon City: Philippine Council for Agriculture, Aquatic, and Natural Resources Research and Development (PCAARRD) - Department of Science and Technology; 2014 - 146 pages: illustrations
GPD 631.86 Or3p 2014
The Philippines Recommends for Organic Fertilizer Production and Utilization - Quezon City: Philippine Council for Agriculture, Aquatic, and Natural Resources Research and Development (PCAARRD) - Department of Science and Technology; 2014 - 146 pages: illustrations
GPD 631.86 Or3p 2014