Comparative effects of nitrogenous fertilizers and varying levels of biuret in used on the potato (Solanum Tuberosum L.) : disseration submitted to the Punjab Agricultural University in partial fulfilment of the requirements for the degred of Doctor of Philosphy in Agronomy
Singh, Dalip
Comparative effects of nitrogenous fertilizers and varying levels of biuret in used on the potato (Solanum Tuberosum L.) : disseration submitted to the Punjab Agricultural University in partial fulfilment of the requirements for the degred of Doctor of Philosphy in Agronomy Dalip Singh - Ludhiana Punjab Agricultural University 1975 - varies p.; 29cm.
Comparative effects of nitrogenous fertilizers and varying levels of biuret in used on the potato (Solanum Tuberosum L.) : disseration submitted to the Punjab Agricultural University in partial fulfilment of the requirements for the degred of Doctor of Philosphy in Agronomy Dalip Singh - Ludhiana Punjab Agricultural University 1975 - varies p.; 29cm.